/* CSS Reset */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --primary: #246BCE;
    --secondary: #4CAF50;
    --light-bg: #E8F1FB;
    --accent: #E1544A;
    --dark: #132A46;
    --light-gray: #D9E1E8;
    --highlight: #F7D979;
    --white: #FFFFFF;
    --shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    --radius: 12px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--light-bg);
    color: var(--dark);
    line-height: 1.6;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

/* Header */
.header {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 0;
}

.logo {
    color: var(--primary);
    font-size: 24px;
    font-weight: 700;
}

.nav {
    display: flex;
    gap: 25px;
}

.nav a {
    text-decoration: none;
    color: var(--dark);
    font-weight: 500;
    padding: 8px 12px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav a:hover {
    background-color: var(--light-gray);
}

.nav a.active {
    color: var(--primary);
    background-color: var(--light-bg);
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 5px;
    width: 30px;
    height: 30px;
    justify-content: space-between;
}

.mobile-menu-toggle span {
    display: block;
    height: 3px;
    width: 100%;
    background-color: var(--dark);
    border-radius: 2px;
    transition: all 0.3s ease;
}

/* Buttons */
.btn-row {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

.btn {
    padding: 12px 24px;
    border-radius: var(--radius);
    border: none;
    cursor: pointer;
    text-decoration: none;
    display: inline-block;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-align: center;
}

.btn.primary {
    background: var(--primary);
    color: var(--white);
}

.btn.primary:hover {
    background: #1a5bb5;
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

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

.btn.outline:hover {
    background: var(--primary);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

/* Progress Bar */
.progress {
    background: var(--light-gray);
    height: 10px;
    border-radius: 30px;
    margin-bottom: 15px;
    overflow: hidden;
}

.progress span {
    display: block;
    height: 100%;
    background: var(--primary);
    width: var(--progress, 0%);
    border-radius: 30px;
    transition: width 0.5s ease;
}

/* Cards */
.card {
    background: var(--white);
    padding: 30px 25px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.12);
}

/* Logout Button */
.logout-btn {
    background: var(--accent);
    color: var(--white);
    border: none;
    padding: 8px 16px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 500;
    margin-left: 15px;
    transition: all 0.3s ease;
}

.logout-btn:hover {
    background: #c53d34;
    transform: translateY(-1px);
}

/* User Info */
.user-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-left: 15px;
    color: var(--dark);
    font-weight: 500;
}

.user-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.9rem;
}

/* Page Header */
.page-header {
    margin: 40px 0 30px;
    text-align: center;
}

.page-header h2 {
    font-size: 2rem;
    margin-bottom: 10px;
    color: var(--dark);
}

.page-header p {
    color: var(--dark);
    opacity: 0.8;
}

/* Footer */
.footer {
    background: var(--dark);
    color: var(--white);
    padding: 30px 0;
    margin-top: auto;
}

.footer .container {
    text-align: center;
}

/* Responsive Design - Global */
@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav {
        position: fixed;
        top: 70px;
        right: -100%;
        background: var(--white);
        width: 80%;
        max-width: 300px;
        height: calc(100vh - 70px);
        flex-direction: column;
        align-items: center;
        padding: 30px 20px;
        box-shadow: -5px 0 15px rgba(0, 0, 0, 0.1);
        transition: right 0.3s ease;
        gap: 0;
    }
    
    .nav.active {
        right: 0;
    }
    
    .nav a {
        margin: 10px 0;
        width: 100%;
        text-align: center;
        padding: 12px;
    }
    
    .mobile-menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .mobile-menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(7px, -6px);
    }
    
    .btn-row {
        justify-content: center;
    }
}

@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .btn {
        width: 100%;
    }
    
    .btn-row {
        flex-direction: column;
    }
}