/* ========= IMPORTS ========= */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ========= CSS VARIABLES ========= */
:root {
    /* Blue Color Palette */
    --primary-blue: #2a3f6b;
    --primary-blue-dark: #1e2d4d;
    --primary-blue-light: #3d5a8c;
    --accent-blue: #4a6fa5;
    --light-blue: #e7f0fa;
    --very-light-blue: #f5f9ff;

    /* Neutral Colors */
    --white: #ffffff;
    --light-gray: #f0f2f5;
    --medium-gray: #6c757d;
    --dark-gray: #343a40;
    --border-gray: #e3e6f0;

    /* Status Colors */
    --success: #28a745;
    --success-dark: #218838;
    --danger: #dc3545;
    --danger-dark: #c82333;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(42, 63, 107, 0.08);
    --shadow-md: 0 4px 12px rgba(42, 63, 107, 0.12);
    --shadow-lg: 0 8px 24px rgba(42, 63, 107, 0.15);
    --shadow-xl: 0 12px 32px rgba(42, 63, 107, 0.18);
}

/* ========= GENERAL & LOGIN STYLES ========= */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    height: 100%;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: linear-gradient(135deg, var(--very-light-blue) 0%, var(--light-gray) 100%);
    color: #333;
    line-height: 1.6;
    min-height: 100%;
}

body.login-page {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

/* Wrapper for login form */
.wrapper {
    width: 400px;
    max-width: 100%;
    padding: 40px;
    margin: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-radius: 16px;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(255, 255, 255, 0.5);
    animation: fadeInUp 0.6s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

.wrapper h2 {
    text-align: center;
    margin-bottom: 30px;
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-weight: 700;
    font-size: 1.8em;
    letter-spacing: -0.5px;
}

.wrapper p {
    text-align: center;
    color: var(--medium-gray);
    margin-bottom: 25px;
    font-size: 0.95em;
}

/* Form Styling */
.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--primary-blue);
    font-weight: 600;
    font-size: 0.9em;
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-family: 'Inter', sans-serif;
    font-size: 0.95em;
    transition: all var(--transition-normal);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(74, 111, 165, 0.1);
    transform: translateY(-1px);
}

.form-control.is-invalid {
    border-color: var(--danger);
}

.invalid-feedback {
    color: var(--danger);
    font-size: 0.85em;
    display: block;
    margin-top: 6px;
    font-weight: 500;
}

.alert {
    padding: 12px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 0.9em;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* General Button Styling */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    color: var(--white);
    cursor: pointer;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    display: inline-block;
    text-align: center;
    transition: all var(--transition-normal);
    font-family: 'Inter', sans-serif;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--accent-blue) 100%);
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger) 0%, var(--danger-dark) 100%);
    box-shadow: var(--shadow-sm);
}

.btn-danger:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========= DASHBOARD STYLES ========= */

body.dashboard {
    display: block;
    height: auto;
    background: linear-gradient(135deg, var(--very-light-blue) 0%, var(--light-gray) 100%);
}

.top-nav {
    background: linear-gradient(135deg, var(--primary-blue) 0%, var(--primary-blue-dark) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    padding: 0 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    box-shadow: var(--shadow-md);
    position: relative;
}

.top-nav::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
}

.top-nav .logo {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    letter-spacing: -0.5px;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.top-nav .user-info {
    display: flex;
    align-items: center;
    gap: 20px;
}

.top-nav .user-info span {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 500;
}

.top-nav .user-info span b {
    color: var(--white);
    font-weight: 600;
}

.main-container {
    padding: 60px 40px;
    text-align: center;
    max-width: 1400px;
    margin: 0 auto;
}

.main-container h1 {
    color: var(--primary-blue);
    margin-bottom: 12px;
    font-size: 2.5em;
    font-weight: 700;
    letter-spacing: -1px;
    animation: fadeInUp 0.6s ease;
}

.main-container p {
    color: var(--medium-gray);
    font-size: 1.15rem;
    margin-bottom: 50px;
    font-weight: 400;
    animation: fadeInUp 0.6s ease 0.1s backwards;
}

.dashboard-menu {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 30px;
    margin-top: 40px;
    max-width: 1000px;
    margin-left: auto;
    margin-right: auto;
}

.menu-item {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    color: var(--primary-blue);
    text-decoration: none;
    padding: 35px 25px;
    border-radius: 16px;
    font-size: 18px;
    font-weight: 600;
    transition: all var(--transition-normal);
    text-align: center;
    border: 1px solid rgba(255, 255, 255, 0.5);
    box-shadow: var(--shadow-md);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 0.6s ease backwards;
}

.menu-item:nth-child(1) {
    animation-delay: 0.1s;
}

.menu-item:nth-child(2) {
    animation-delay: 0.2s;
}

.menu-item:nth-child(3) {
    animation-delay: 0.3s;
}

.menu-item:nth-child(4) {
    animation-delay: 0.4s;
}

.menu-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), var(--accent-blue));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.menu-item:hover::before {
    transform: scaleX(1);
}

.menu-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    background: var(--white);
    border-color: var(--accent-blue);
}

.menu-item i {
    font-size: 48px;
    display: block;
    margin-bottom: 18px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    transition: transform var(--transition-normal);
}

.menu-item:hover i {
    transform: scale(1.1);
}

/* Responsive Design */
@media (max-width: 768px) {
    .wrapper {
        padding: 30px 25px;
    }

    .top-nav {
        padding: 0 20px;
        height: auto;
        min-height: 70px;
        flex-direction: column;
        gap: 15px;
        padding-top: 15px;
        padding-bottom: 15px;
    }

    .top-nav .logo {
        font-size: 20px;
    }

    .top-nav .user-info {
        width: 100%;
        justify-content: center;
        gap: 12px;
        font-size: 0.9em;
        flex-wrap: wrap;
    }

    .main-container {
        padding: 40px 20px;
    }

    .main-container h1 {
        font-size: 2em;
    }

    .main-container p {
        font-size: 1rem;
    }

    .dashboard-menu {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .menu-item {
        padding: 30px 20px;
    }

    .menu-item i {
        font-size: 40px;
    }

    /* Better touch targets for buttons */
    .btn {
        padding: 14px 24px;
        font-size: 1em;
    }
}

@media (max-width: 480px) {
    .wrapper {
        padding: 25px 20px;
    }

    .wrapper h2 {
        font-size: 1.5em;
    }

    .main-container {
        padding: 30px 15px;
    }

    .main-container h1 {
        font-size: 1.7em;
    }

    .main-container p {
        font-size: 0.95rem;
        margin-bottom: 30px;
    }

    .top-nav .logo {
        font-size: 18px;
    }

    .top-nav .user-info {
        flex-direction: column;
        gap: 8px;
        align-items: center;
    }

    .menu-item {
        padding: 25px 20px;
    }

    .menu-item i {
        font-size: 36px;
        margin-bottom: 12px;
    }
}