/* ============ CSS Variables ============ */
:root {
  --font-main: 'Inter', sans-serif;
  --transition-main: 0.3s ease;
  /* Tailwind Light mode colors */
  --color-bg-light: #f3f4f6; /* gray-100 */
  --color-container-light: #ffffff; /* white */
  --color-primary: #2563eb; /* blue-600 */
  --color-primary-hover: #1d4ed8; /* blue-700 */
  --color-primary-dark: #60a5fa; /* blue-400 */
  --color-info: #0ea5e9; /* sky-500 */
  --color-success: #22c55e; /* green-500 */
  --color-error: #ef4444; /* red-500 */
  --color-warning: #f59e0b; /* amber-500 */
  --color-neutral: #6b7280; /* gray-500 */
  --color-progress-inhale: #22c55e; /* green-500 */
  --color-progress-exhale: #f59e0b; /* amber-500 */
  --color-progress-hold: #ef4444; /* red-500 */
  --color-progress-breathing: #3b82f6; /* blue-500 */
  --color-border: #d1d5db; /* gray-300 */
  --color-shadow: rgba(0,0,0,0.08);
  --radius-main: 1rem;
  --radius-btn: 0.375rem;
  --shadow-main: 0 10px 30px var(--color-shadow);
}
.dark {
  /* Tailwind Dark mode colors */
  --color-bg-dark: #111827; /* gray-900 */
  --color-bg-light: #f3f4f6; /* gray-100 */
  --color-container-dark: #1f2937; /* gray-800 */
  --color-container-light: #ffffff; /* white */
  --color-primary: #3b82f6; /* blue-500 */
  --color-primary-hover: #60a5fa; /* blue-400 */
  --color-primary-dark: #2563eb; /* blue-600 */
  --color-info: #38bdf8; /* sky-400 */
  --color-success: #4ade80; /* green-400 */
  --color-error: #f87171; /* red-400 */
  --color-warning: #fbbf24; /* amber-400 */
  --color-neutral: #9ca3af; /* gray-400 */
  --color-progress-inhale: #4ade80; /* green-400 */
  --color-progress-exhale: #fbbf24; /* amber-400 */
  --color-progress-hold: #f87171; /* red-400 */
  --color-progress-breathing: #60a5fa; /* blue-400 */
  --color-border: #374151; /* gray-700 */
  --color-shadow: rgba(0,0,0,0.4);
  --radius-main: 1rem;
  --radius-btn: 0.375rem;
  --shadow-main: 0 10px 30px var(--color-shadow);
  --shadow-main-dark: 0 10px 30px var(--color-shadow);
}


/* Custom styles and Tailwind overrides */
body {
    font-family: var(--font-main);
    background-color: var(--color-bg-light);
    padding: 1rem;
    transition: background-color var(--transition-main);
}
.dark body {
    background-color: var(--color-bg-dark);
}
/* ============ Layout ============ */
.container {
    max-width: 600px;
    margin: 1rem auto;
    background-color: var(--color-container-light);
    padding: 1.5rem;
    border-radius: var(--radius-main);
    box-shadow: var(--shadow-main);
    position: relative;
    transition: background-color var(--transition-main), box-shadow var(--transition-main);
}
.dark .container {
    background-color: var(--color-container-dark);
    box-shadow: var(--shadow-main-dark);
}
.main-layout {
    display: flex;
    flex-direction: column; /* Stack timer and tabs */
    gap: 2rem;
}
.top-controls-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.right-controls {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}
.icon-button {
    background: none; border: none; cursor: pointer; padding: 0.5rem;
    border-radius: 50%; transition: background-color 0.2s ease;
    display: flex; align-items: center; justify-content: center;
}
.icon-button:hover { background-color: rgba(0,0,0,0.1); }
.dark .icon-button:hover { background-color: rgba(255,255,255,0.1); }
.icon-button svg { width: 1.25rem; height: 1.25rem; fill: #4b5563; }
.dark .icon-button svg { fill: #d1d5db; }

/* Language Select Dropdown */
#languageSelect, .form-select, select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    border-radius: 0;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em 1em;
    padding-right: 2.5em;
    background-color: var(--color-container-light);

    border: 1px solid #d1d5db; border-radius: 0.375rem;
    padding: 0.3rem 1.5rem 0.3rem 0.5rem; /* Space for arrow */
    font-size: 0.8rem; font-weight: 500; color: #4b5563; cursor: pointer;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-position: right 0.4rem center; background-repeat: no-repeat; background-size: 1em 1em;
    transition: border-color 0.2s ease;
}
.dark #languageSelect {
    border-color: #4b5563; color: #d1d5db;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
}
#languageSelect:hover { border-color: #9ca3af; }
.dark #languageSelect:hover { border-color: #6b7280; }
#languageSelect:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 1px #3b82f6; }
.dark #languageSelect:focus { border-color: #60a5fa; box-shadow: 0 0 0 1px #60a5fa; }

/* Timer Section */
.timer-section { text-align: center; }
.timer-display { font-size: 4rem; font-weight: 600; color: #1e3a8a; margin-bottom: 0.5rem; line-height: 1; transition: color 0.3s ease; }
.dark .timer-display { color: #93c5fd; }
.status-display { font-size: 1.5rem; font-weight: 500; margin-bottom: 1rem; min-height: 2.25rem; transition: color 0.3s ease; }
.status-display.status-ready { color: #6b7280; } .status-display.status-breathing { color: #3b82f6; } .status-display.status-holding { color: #ef4444; } .status-display.status-paused { color: #f59e0b; } .status-display.status-finished { color: #22c55e; }
.dark .status-display { color: #9ca3af; } /* Unified dark mode color */
.rep-display { font-size: 1rem; color: #6b7280; margin-bottom: 1.5rem; transition: color 0.3s ease; }
.dark .rep-display { color: #9ca3af; }

/* Progress Bars */
.progress-bar-container { width: 100%; background-color: #e5e7eb; border-radius: 0.5rem; height: 1.25rem; margin-bottom: 0.5rem; overflow: hidden; transition: background-color 0.3s ease; }
.dark .progress-bar-container { background-color: #4b5563; }
.progress-bar { height: 100%; width: 0%; border-radius: 0.5rem; background-color: #3b82f6; transition: width 0.5s ease-out, background-color 0.3s linear; }
.dark .progress-bar.breathing { background-color: #60a5fa; } .dark .progress-bar.holding { background-color: #f87171; }
#breathUpProgressBarContainer { height: 0.75rem; margin-bottom: 1.5rem; }
.progress-bar.inhaling { background-color: #22c55e; } .progress-bar.exhaling { background-color: #f59e0b; }
.dark .progress-bar.inhaling { background-color: #4ade80; } .dark .progress-bar.exhaling { background-color: #fbbf24; }

/* Buttons */
.btn { padding: 0.65rem 1.25rem; border-radius: 0.5rem; font-weight: 600; margin: 0.5rem 0.25rem; transition: all 0.2s ease-in-out; cursor: pointer; border: 1px solid transparent; }
.btn-start { background-color: #22c55e; color: white; border-color: #22c55e; } .btn-start:hover { background-color: #16a34a; border-color: #16a34a; }
.btn-pause { background-color: #f59e0b; color: white; border-color: #f59e0b; } .btn-pause:hover { background-color: #d97706; border-color: #d97706; }
.btn-reset { background-color: #ef4444; color: white; border-color: #ef4444; } .btn-reset:hover { background-color: #dc2626; border-color: #dc2626; }
.btn-save { background-color: #10b981; color: white; border-color: #10b981; } .btn-save:hover { background-color: #059669; border-color: #059669; }
.btn-clear { background-color: #6b7280; color: white; border-color: #6b7280; } .btn-clear:hover { background-color: #4b5563; border-color: #4b5563; }
.btn-skip { background-color: #9ca3af; color: white; border-color: #9ca3af; } .btn-skip:hover { background-color: #6b7280; border-color: #6b7280; }
.dark .btn-skip { background-color: #4b5563; border-color: #4b5563; } .dark .btn-skip:hover { background-color: #6b7280; border-color: #6b7280; }
.dark .btn-start { background-color: #16a34a; border-color: #16a34a; } .dark .btn-start:hover { background-color: #22c55e; border-color: #22c55e; }
.dark .btn-pause { background-color: #d97706; border-color: #d97706; } .dark .btn-pause:hover { background-color: #f59e0b; border-color: #f59e0b; }
.dark .btn-reset { background-color: #dc2626; border-color: #dc2626; } .dark .btn-reset:hover { background-color: #ef4444; border-color: #ef4444; }
.dark .btn-save { background-color: #059669; border-color: #059669; } .dark .btn-save:hover { background-color: #10b981; border-color: #10b981; }
.dark .btn-clear { background-color: #4b5563; border-color: #4b5563; } .dark .btn-clear:hover { background-color: #6b7280; border-color: #6b7280; }
.btn:disabled { opacity: 0.5; cursor: not-allowed !important; background-color: #9ca3af !important; border-color: #9ca3af !important; color: #e5e7eb !important; }
.dark .btn:disabled { background-color: #4b5563 !important; border-color: #4b5563 !important; color: #9ca3af !important; }

/* Tabs */
.tab-buttons { display: flex; border-bottom: 2px solid #e5e7eb; margin-bottom: 0; }
.dark .tab-buttons { border-bottom-color: #4b5563; }
.tab-button { padding: 0.65rem 1rem; cursor: pointer; border: none; background: none; font-weight: 600; color: #6b7280; border-bottom: 2px solid transparent; margin-bottom: -2px; transition: color 0.2s ease, border-color 0.2s ease, opacity 0.3s ease; }
.dark .tab-button { color: #9ca3af; }
.tab-button:hover { color: #374151; } .dark .tab-button:hover { color: #e5e7eb; }
.tab-button.active { color: #3b82f6; border-bottom-color: #3b82f6; }
.dark .tab-button.active { color: #60a5fa; border-bottom-color: #60a5fa; }
.tab-button:disabled { opacity: 0.5 !important; cursor: not-allowed !important; color: #9ca3af !important; }
.dark .tab-button:disabled { color: #6b7280 !important; }
.tab-panel { display: none; padding-top: 1.5rem; border-top: 2px solid transparent; margin-top: -2px; }
.tab-panel.active { display: block; }

/* Settings & History Sections */
.settings-section, .history-section { background-color: #f9fafb; padding: 1.5rem; border-radius: 0 0 0.75rem 0.75rem; transition: background-color 0.3s ease, opacity 0.3s ease; border: 1px solid #e5e7eb; border-top: none; }
.dark .settings-section, .dark .history-section { background-color: #374151; border-color: #4b5563;}
.settings-section.disabled { opacity: 0.6 !important; pointer-events: none !important; }
.form-label { display: block; margin-bottom: 0.25rem; font-weight: 500; color: #374151; transition: color 0.3s ease; font-size: 0.9rem; }
.dark .form-label { color: #d1d5db; }
.form-group-inline { display: flex; align-items: center; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; }
.dark .form-group-inline { background-color: var(--color-container-dark); }
.form-group-inline .form-label { margin-bottom: 0; white-space: nowrap; flex-shrink: 0; }
.form-input, .form-select { width: 100%; padding: 0.5rem 0.75rem; border-radius: 0.375rem; border: 1px solid #d1d5db; box-sizing: border-box; background-color: var(--color-container-light); color: #1f2937; transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease; font-size: 0.9rem; }
.form-input-time-inline {
    width: 4rem;
    padding: 0.5rem;
    text-align: center;
    margin-bottom: 0 !important;
    flex-grow: 1;
    border: 1px solid #d1d5db;
    border-radius: 0.375rem;
    box-sizing: border-box;
    background-color: var(--color-container-light);
    color: #1f2937;
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease;
    font-size: 0.9rem;
}

.dark .form-input-time-inline {
    background-color: var(--color-container-dark);
    color: #e5e7eb;
    border-color: #6b7280;
}

.form-select-time-inline { width: 4.5rem; padding: 0.5rem 1.5rem 0.5rem 0.5rem; text-align: center; margin-bottom: 0 !important; flex-grow: 1; -webkit-appearance: none; -moz-appearance: none; appearance: none; background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); background-position: right 0.4rem center; background-repeat: no-repeat; background-size: 1em 1em; }
.dark .form-select-time-inline { background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e"); }
.form-group-inline span { color: #9ca3af; }
.dark .form-input, .dark .form-select, .dark select, .dark #languageSelect {
    background-color: var(--color-container-dark) !important;
    color: #e5e7eb !important;
    border-color: #6b7280 !important;
    box-shadow: none !important;
    -webkit-appearance: none !important;
    appearance: none !important;
    border-radius: 0 !important;
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%239ca3af' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='M6 8l4 4 4-4'/%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 0.75rem center;
    background-size: 1em 1em;
    padding-right: 2.5em !important;
}
.dark .form-input::placeholder, .dark .form-select::placeholder { color: #9ca3af; }
.form-input:disabled, .form-select:disabled { background-color: #e5e7eb; cursor: not-allowed; opacity: 0.7; }
.dark .form-input:disabled, .dark .form-select:disabled { background-color: #374151; border-color: #4b5563; opacity: 0.7; }
.form-input:focus, .form-select:focus { outline: none; border-color: #3b82f6; box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.3); }
.dark .form-input:focus, .dark .form-select:focus { border-color: #60a5fa; box-shadow: 0 0 0 2px rgba(96, 165, 250, 0.3); }
.history-list { list-style: none; padding: 0; max-height: 180px; overflow-y: auto; border: 1px solid #e5e7eb; border-radius: 0.375rem; margin-top: 1rem; transition: border-color 0.3s ease; }
.dark .history-list { border-color: #4b5563; }
.history-item { padding: 0.75rem; border-bottom: 1px solid #e5e7eb; font-size: 0.85rem; color: #4b5563; transition: color 0.3s ease, border-color 0.3s ease; }
.dark .history-item { color: #d1d5db; border-bottom-color: #4b5563; }
.history-item:last-child { border-bottom: none; } .dark .history-item.text-gray-400 { color: #9ca3af; } .dark .history-item.text-red-500 { color: #f87171; }
.message-box { margin-top: 1rem; padding: 0.75rem; border-radius: 0.5rem; font-weight: 500; text-align: center; transition: background-color 0.3s ease, color 0.3s ease; font-size: 0.9rem; }
.message-info { background-color: #e0f2fe; color: #0ea5e9; } .message-success { background-color: #dcfce7; color: #22c55e; } .message-error { background-color: #fee2e2; color: #ef4444; }
.dark .message-info { background-color: #0c4a6e; color: #7dd3fc; } .dark .message-success { background-color: #065f46; color: #6ee7b7; } .dark .message-error { background-color: #991b1b; color: #fca5a5; }
h1, h2 { transition: color 0.3s ease; } .dark h1, .dark h2 { color: #e5e7eb; } .dark .text-gray-800 { color: #e5e7eb; } .dark .text-gray-700 { color: #d1d5db; } .dark .text-gray-600 { color: #9ca3af; }

/* Table type select: auto width */
#tableTypeSelectTimerView, #tableTypeSelectSettings {
     width: auto; /* Let width adjust to content */
     min-width: 150px; /* Optional: prevent it getting too small */
     /* Inherit other form-select styles */
}
/* Center timer view dropdown */
.timer-section .form-select {
     margin-left: auto;
     margin-right: auto;
}

/* Modal Styles */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    padding: 0;
    margin: 0;
}

.modal-content {
    background-color: var(--color-container-light);
    border-radius: 1rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    transition: transform 0.3s ease;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.dark .modal-content {
    background-color: #1f2937;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.dark .modal-header {
    border-bottom-color: #4b5563;
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #6b7280;
    padding: 0.25rem;
}

.dark .close-button {
    color: #9ca3af;
}

.close-button:hover {
    color: #111827;
}

.dark .close-button:hover {
    color: #f9fafb;
}

/* Auth Styles */
.auth-section {
    padding: 1.5rem;
}

.profile-info {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 1rem 0;
}

.user-email {
    font-size: 1.1rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: #4b5563;
}

.dark .user-email {
    color: #d1d5db;
}

.auth-form {
    margin-top: 1.5rem;
}

.form-group {
    margin-bottom: 1.25rem;
}
.dark .form-group {
    background-color: var(--color-container-dark);
}
    margin-bottom: 1.25rem;
}

.tab-buttons {
    display: flex;
    border-bottom: 1px solid #e5e7eb;
    margin-bottom: 1rem;
}

.dark .tab-buttons {
    border-bottom-color: #4b5563;
}

.tab-button {
    padding: 0.75rem 1.5rem;
    background: none;
    border: none;
    cursor: pointer;
    font-weight: 500;
    color: #6b7280;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.2s ease, border-color 0.2s ease;
}

.dark .tab-button {
    color: #9ca3af;
}

.tab-button.active {
    color: #3b82f6;
    border-bottom-color: #3b82f6;
}

.dark .tab-button.active {
    color: #60a5fa;
    border-bottom-color: #60a5fa;
}

/* ============ Buttons ============ */
.btn-primary {
    background-color: var(--color-primary);
    color: #fff;
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-btn);
    font-weight: 500;
    cursor: pointer;
    transition: background-color 0.2s ease;
    width: 100%;
    margin-top: 0.5rem;
}
.btn-primary:hover {
    background-color: #2563eb;
}
.dark .btn-primary {
    background-color: var(--color-primary-dark);
    color: var(--color-container-dark);
}
.dark .btn-primary:hover {
    background-color: #93c5fd;
}

.message-box {
    margin-top: 1rem;
    padding: 0.75rem;
    border-radius: 0.5rem;
    font-weight: 500;
    text-align: center;
    transition: background-color 0.3s ease, color 0.3s ease;
    font-size: 0.9rem;
}

/* ============ Messages ============ */
.message-info {
    background-color: #e0f2fe;
    color: var(--color-info);
}
.message-success {
    background-color: #dcfce7;
    color: var(--color-success);
}
.message-error {
    background-color: #fee2e2;
    color: var(--color-error);
}
.dark .message-info {
    background-color: #0c4a6e;
    color: #7dd3fc;
}
.dark .message-success {
    background-color: #065f46;
    color: #6ee7b7;
}
.dark .message-error {
    background-color: #991b1b;
    color: #fca5a5;
}
.auth-error {
    color: #fca5a5;
}

.modal-content {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.dark .modal-header {
    border-bottom-color: #4b5563;
}

.close-button {
    background: none;
    border: none;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    color: #6b7280;
    transition: color 0.2s ease;
}

.close-button:hover {
    color: #111827;
}

.dark .close-button {
    color: #9ca3af;
}

.dark .close-button:hover {
    color: #f9fafb;
}

/* Side Drawer Styles */
.side-drawer {
    position: fixed;
    top: 0;
    right: -320px; /* Start off-screen */
    width: 320px;
    height: 100%;
    background-color: var(--color-container-light);
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

.side-drawer.active {
    right: 0;
}

.dark .side-drawer {
    background-color: #1f2937;
    box-shadow: -5px 0 15px rgba(0, 0, 0, 0.3);
}

.side-drawer-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.5rem;
    border-bottom: 1px solid #e5e7eb;
}

.dark .side-drawer-header {
    border-bottom-color: #4b5563;
}

.side-drawer-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
}

.side-drawer-overlay.active {
    opacity: 1;
    visibility: visible;
}

.history-section {
    padding: 1rem;
    overflow-y: auto;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.history-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1rem 0;
    flex: 1;
    overflow-y: auto;
}

.history-item {
    padding: 0.75rem;
    border-bottom: 1px solid #e5e7eb;
    font-size: 0.875rem;
}

.dark .history-item {
    border-bottom-color: #4b5563;
}

.history-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: auto;
    padding-top: 1rem;
}

.btn-export, .btn-import, .btn-clear {
    padding: 0.65rem 1.25rem;
    border-radius: 0.5rem;
    font-weight: 600;
    margin: 0.5rem 0.25rem;
    transition: all 0.2s ease-in-out;
    cursor: pointer;
    border: 1px solid transparent;
}

.btn-export {
    background-color: #10b981;
    color: white;
    border-color: #10b981;
}
.btn-export:hover:not(:disabled) {
    background-color: #059669;
    border-color: #059669;
}

.btn-import {
    background-color: #3b82f6;
    color: white;
    border-color: #3b82f6;
}
.btn-import:hover:not(:disabled) {
    background-color: #2563eb;
    border-color: #2563eb;
}

.btn-clear {
    background-color: #ef4444;
    color: white;
    border-color: #ef4444;
}
.btn-clear:hover:not(:disabled) {
    background-color: #dc2626;
    border-color: #dc2626;
}

    background-color: #4f46e5;
    color: white;
    border: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    cursor: pointer;
    font-size: 0.875rem;
    transition: background-color 0.2s ease;
    text-align: center;
}

.btn-export:hover:not(:disabled), .btn-import:hover:not(:disabled) {
    background-color: #4338ca;
}

.btn-export:disabled, .btn-import:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.dark .btn-export {
    background-color: #059669;
    border-color: #059669;
}
.dark .btn-export:hover {
    background-color: #10b981;
    border-color: #10b981;
}

.dark .btn-import {
    background-color: #2563eb;
    border-color: #2563eb;
}
.dark .btn-import:hover {
    background-color: #3b82f6;
    border-color: #3b82f6;
}

.dark .btn-clear {
    background-color: #dc2626;
    border-color: #dc2626;
}
.dark .btn-clear:hover {
    background-color: #ef4444;
    border-color: #ef4444;
}

    background-color: #6366f1;
}

.dark .btn-export:hover, .dark .btn-import:hover {
    background-color: #4f46e5;
}