/* ESTILO 3: MODERNO/MINIMALISTA */

:root {
    --modern-primary: #667eea;
    --modern-secondary: #764ba2;
    --modern-accent: #f093fb;
    --modern-vibrant: #f5576c;
    --modern-cool: #4facfe;
    --modern-success: #00d2ff;
    --modern-text: #2d3748;
    --modern-text-light: #718096;
    --modern-bg: #f7fafc;
    --modern-white: #ffffff;
}

.estilo3-container {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: var(--modern-text);
    background: var(--modern-bg);
    min-height: 100vh;
}

/* Navegación */
.estilo3-navbar {
    background: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: 70px;
    border-bottom: 2px solid #e2e8f0;
}

.estilo3-navbar-content {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.estilo3-logo {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.estilo3-logo-icon {
    width: 45px;
    height: 45px;
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.estilo3-nav-menu {
    display: flex;
    gap: 0.5rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.estilo3-nav-link {
    color: var(--modern-text);
    text-decoration: none;
    padding: 0.75rem 1.25rem;
    border-radius: 10px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 600;
}

.estilo3-nav-link:hover {
    background: linear-gradient(135deg, rgba(102, 126, 234, 0.1), rgba(245, 87, 108, 0.1));
}

.estilo3-nav-link.active {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    color: white;
}

.estilo3-badge {
    background: linear-gradient(135deg, var(--modern-accent), var(--modern-vibrant));
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
}

/* Main */
.estilo3-main {
    margin-top: 70px;
    padding: 2.5rem;
    min-height: calc(100vh - 70px);
}

.estilo3-container-content {
    max-width: 1400px;
    margin: 0 auto;
}

/* Cards */
.estilo3-card {
    background: white;
    border-radius: 16px;
    padding: 1.75rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    transition: all 0.3s ease;
    border: 1px solid #e2e8f0;
}

.estilo3-card:hover {
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
    transform: translateY(-3px);
}

.estilo3-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1.25rem;
    padding-bottom: 1rem;
    border-bottom: 2px solid #f7fafc;
}

.estilo3-card-title {
    font-size: 1.2rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

/* Botones */
.estilo3-btn {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.estilo3-btn-primary {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

.estilo3-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 18px rgba(102, 126, 234, 0.4);
}

.estilo3-btn-accent {
    background: linear-gradient(135deg, var(--modern-accent), var(--modern-vibrant));
    color: white;
}

.estilo3-btn-success {
    background: linear-gradient(135deg, var(--modern-cool), var(--modern-success));
    color: white;
}

.estilo3-btn-outline {
    background: transparent;
    border: 2px solid var(--modern-primary);
    color: var(--modern-primary);
}

.estilo3-btn-outline:hover {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    color: white;
    border-color: transparent;
}

/* Formularios */
.estilo3-form-group {
    margin-bottom: 1.5rem;
}

.estilo3-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 700;
    color: var(--modern-text);
}

.estilo3-input, .estilo3-select {
    width: 100%;
    padding: 0.85rem 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.estilo3-input:focus, .estilo3-select:focus {
    outline: none;
    border-color: var(--modern-primary);
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

/* Tabla */
.estilo3-table {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
}

.estilo3-table table {
    width: 100%;
    border-collapse: collapse;
}

.estilo3-table th {
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    color: white;
    padding: 1rem;
    text-align: left;
    font-weight: 700;
}

.estilo3-table td {
    padding: 1rem;
    border-bottom: 1px solid #f7fafc;
}

.estilo3-table tr:hover {
    background: #f7fafc;
}

/* Modal */
.estilo3-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
}

.estilo3-modal {
    background: white;
    border-radius: 20px;
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.estilo3-modal-header {
    padding: 1.5rem 2rem;
    border-bottom: 2px solid #f7fafc;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.estilo3-modal-title {
    font-size: 1.5rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--modern-primary), var(--modern-vibrant));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    margin: 0;
}

.estilo3-modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--modern-text-light);
}

.estilo3-modal-body {
    padding: 2rem;
}

.estilo3-modal-footer {
    padding: 1.5rem 2rem;
    border-top: 2px solid #f7fafc;
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* Grid */
.estilo3-grid {
    display: grid;
    gap: 1.5rem;
}

.estilo3-grid-2 {
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
}

.estilo3-grid-3 {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.estilo3-grid-4 {
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

/* Utilidades */
.estilo3-mb-1 { margin-bottom: 0.5rem; }
.estilo3-mb-2 { margin-bottom: 1rem; }
.estilo3-mb-3 { margin-bottom: 1.5rem; }
.estilo3-mb-4 { margin-bottom: 2rem; }
.estilo3-mt-1 { margin-top: 0.5rem; }
.estilo3-mt-2 { margin-top: 1rem; }
.estilo3-mt-3 { margin-top: 1.5rem; }
.estilo3-mt-4 { margin-top: 2rem; }

/* Responsive */
@media (max-width: 768px) {
    .estilo3-nav-menu {
        display: none;
    }
    .estilo3-main {
        padding: 1.5rem;
    }
    .estilo3-grid-2, .estilo3-grid-3, .estilo3-grid-4 {
        grid-template-columns: 1fr;
    }
}