:root {
    --bg-color: #FDFCFB;
    --card-bg: rgba(232, 211, 197, 0.4);
    --glass-border: rgba(139, 94, 60, 0.15);
    --accent-color: #8B5E3C;
    --text-primary: #3e2723;
    --text-secondary: #8d6e63;
    --danger: #d32f2f;
    --success: #388e3c;
    --section-bg: #F5EDE3;
    --primary: #8B5E3C;
    --bg-primary: #FDFCFB;
    --glass-bg: rgba(245, 237, 227, 0.4);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    min-height: 100vh;
    background-image:
        radial-gradient(at 0% 0%, rgba(200, 169, 141, 0.1) 0px, transparent 50%),
        radial-gradient(at 50% 0%, rgba(139, 94, 60, 0.05) 0px, transparent 50%);
    overflow-x: hidden;
}

/* Glassmorphism utility */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(139, 94, 60, 0.1);
    border-radius: 16px;
}

.container {
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Login Page Styles */
.login-centered {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.login-card {
    width: 100%;
    max-width: 400px;
    padding: 2.5rem;
    animation: fadeInSlide 0.6s ease-out;
}

@keyframes fadeInSlide {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

h1,
h2,
h3 {
    margin-bottom: 0.5rem;
    background: linear-gradient(45deg, #8B5E3C, #532700);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

.login-card h1 {
    font-size: 2rem;
}

.login-card p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.form-input {
    width: 100%;
    padding: 0.8rem 1rem;
    background: white;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    transition: border-color 0.3s;
    appearance: none;
    /* Mejor control visual */
}

select.form-input {
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 24 24' stroke='%238B5E3C'%3E%3Cpath stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='M19 9l-7 7-7-7'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1.25rem;
    padding-right: 3rem;
    cursor: pointer;
}

.form-input option {
    background-color: white;
    color: var(--text-primary);
    padding: 10px;
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-color);
}

.btn-primary {
    width: 100%;
    padding: 0.8rem;
    background: var(--accent-color);
    border: none;
    border-radius: 8px;
    color: white;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
}

.btn-primary:hover {
    background: #6d4c41;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(109, 76, 65, 0.2);
}

.btn-secondary {
    width: 100%;
    padding: 0.8rem;
    background: white;
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
}

.btn-secondary:hover:not(:disabled) {
    background: var(--section-bg);
    border-color: var(--accent-color);
}

.btn-secondary:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Dashboard Styles */
.dashboard-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
    padding: 1rem 2rem;
    position: sticky;
    top: 1rem;
    z-index: 100;
}

.dashboard-nav::after {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 10%;
    width: 80%;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--accent-color), transparent);
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    transition: color 0.3s;
    font-weight: 500;
}

.nav-link:hover,
.nav-link.active {
    color: var(--accent-color);
}

/* Tabs Nav */
.tabs-nav {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.tab-btn {
    padding: 0.6rem 1.2rem;
    background: var(--card-bg);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all 0.3s;
}

.tab-btn.active {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

.tab-content {
    display: none;
    animation: fadeIn 0.4s ease-out;
}

.tab-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

/* Group Cards */
.groups-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}

.group-card {
    padding: 1.5rem;
    position: relative;
}

.group-name {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.group-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.member-list {
    list-style: none;
    font-size: 0.85rem;
}

.member-item {
    padding: 0.4rem 0;
    border-top: 1px solid var(--glass-border);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.stat-card {
    padding: 1.5rem;
}

.stat-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    margin-top: 0.5rem;
}

/* Tables */
.data-table-container {
    overflow-x: auto;
    padding: 1.5rem;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    text-align: left;
    color: var(--text-secondary);
    font-weight: 500;
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--glass-border);
}

tr:hover {
    background: rgba(139, 94, 60, 0.05);
}

/* New Dashboard Premium Styles */
.dashboard-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 2rem;
}

@media (max-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 1fr;
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.quick-action-card:hover {
    background: rgba(139, 94, 60, 0.08);
    transform: translateY(-5px);
    border-color: var(--accent-color) !important;
}

.stat-card-mini {
    transition: transform 0.3s ease;
}

.stat-card-mini:hover {
    transform: scale(1.02);
}

.agenda-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.2rem;
    background: var(--bg-color);
    border-radius: 1rem;
    border: 1px solid var(--glass-border);
    transition: all 0.3s ease;
}

.agenda-item:hover {
    border-color: var(--accent-color);
    background: var(--section-bg);
}

.agenda-time {
    padding-right: 1rem;
    border-right: 2px solid var(--accent-color);
    font-weight: 700;
    color: var(--text-primary);
    min-width: 90px;
}

.agenda-info h4 {
    font-size: 0.95rem;
    margin-bottom: 0.2rem;
}

.agenda-info p {
    font-size: 0.8rem;
    color: var(--text-secondary);
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 2rem;
    font-size: 0.75rem;
    font-weight: 600;
}