/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    color: #333;
}

body.login-page {
    background: #f5f5f5;
    display: block;
}

.main-content.login-main {
    padding: 0;
    flex: 0;
}

/* Header and Navigation */
header {
    background-color: #2c3e50;
    color: white;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.navbar {
    padding: 1rem 0;
}

.navbar .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand a {
    color: white;
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: bold;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.navbar-brand a:hover {
    color: #3498db;
}

.navbar-logo {
    height: 40px;
    width: auto;
    filter: brightness(0) invert(1);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar-nav {
    display: flex;
    gap: 1rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.nav-link {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 4px;
    transition: background-color 0.3s, color 0.3s;
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
    color: white;
}

.nav-link.active {
    background-color: rgba(255, 255, 255, 0.2);
    color: white;
    font-weight: 600;
}

.user-info {
    color: #ecf0f1;
    font-size: 0.95rem;
}

.logout-form {
    margin: 0;
}

.btn-logout {
    background-color: #e74c3c;
    color: white;
    border: none;
    padding: 0.5rem 1.5rem;
    border-radius: 4px;
    cursor: pointer;
    font-size: 0.9rem;
    transition: background-color 0.3s;
}

.btn-logout:hover {
    background-color: #c0392b;
}

/* Main Content */
.main-content {
    flex: 1;
    padding: 2rem 0;
}

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

/* Login Page Styles */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.login-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 3rem;
    width: 100%;
    max-width: 450px;
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-title {
    text-align: center;
    color: #2c3e50;
    font-size: 2rem;
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.login-subtitle {
    text-align: center;
    color: #7f8c8d;
    font-size: 1.2rem;
    margin-bottom: 2rem;
    font-weight: 400;
}

.login-form {
    margin-top: 2rem;
}

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

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: #2c3e50;
    font-weight: 500;
    font-size: 0.95rem;
}

.form-input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 1.2rem;
    transition: border-color 0.3s, box-shadow 0.3s;
    text-align: center;
    letter-spacing: 0.5rem;
    font-weight: 600;
}

.form-input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.password-input {
    font-size: 1.5rem;
    letter-spacing: 0.8rem;
}

.btn-login {
    width: 100%;
    padding: 1rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 1rem;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

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

.error-message {
    background-color: #fee;
    color: #c33;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    border-left: 4px solid #e74c3c;
    font-size: 0.9rem;
}

.success-message {
    background-color: #efe;
    color: #3c3;
    padding: 1rem;
    border-radius: 6px;
    margin-bottom: 1.5rem;
    border-left: 4px solid #27ae60;
    font-size: 0.9rem;
}

/* Dashboard Styles */
.dashboard-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.welcome-section {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.welcome-section h1 {
    color: #2c3e50;
    margin-bottom: 1rem;
    font-size: 2rem;
}

.user-greeting {
    color: #7f8c8d;
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.role-info {
    color: #3498db;
    font-weight: 600;
    font-size: 1rem;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.dashboard-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.dashboard-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px rgba(0, 0, 0, 0.2);
}

.dashboard-card h3 {
    color: #2c3e50;
    margin-bottom: 0.5rem;
    font-size: 1.5rem;
}

.dashboard-card p {
    color: #7f8c8d;
    margin-bottom: 1rem;
}

.card-link {
    display: inline-block;
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.card-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Footer */
.footer {
    background-color: #2c3e50;
    color: white;
    text-align: center;
    padding: 1.5rem 0;
    margin-top: auto;
}

.footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Error Page Styles */
.error-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 200px);
    padding: 2rem;
}

.error-box {
    background: white;
    border-radius: 12px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.2);
    padding: 3rem;
    text-align: center;
    max-width: 500px;
}

.error-title {
    color: #e74c3c;
    font-size: 2rem;
    margin-bottom: 1rem;
}

.error-message {
    color: #7f8c8d;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
}

.request-id {
    color: #95a5a6;
    font-size: 0.9rem;
    margin-bottom: 1.5rem;
}

.request-id code {
    background-color: #ecf0f1;
    padding: 0.2rem 0.5rem;
    border-radius: 4px;
    font-family: monospace;
}

.btn-home {
    display: inline-block;
    padding: 0.75rem 2rem;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 8px;
    font-weight: 600;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn-home:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Responsive Design */
@media (max-width: 969px) {
    .login-box {
        padding: 2rem;
        margin: 1rem;
    }

    .login-title {
        font-size: 1.5rem;
    }

    .navbar .container {
        flex-direction: column;
        gap: 1rem;
        padding: 0 1rem;
    }

    .dashboard-grid {
        grid-template-columns: 1fr;
    }

    .container {
        padding: 0 1rem;
    }

    .main-content {
        padding: 1.5rem 0;
    }
}

@media (max-width: 576px) {
    .login-box {
        padding: 1.5rem;
        margin: 0.5rem;
    }

    .login-title {
        font-size: 1.25rem;
    }

    .login-subtitle {
        font-size: 1rem;
    }

    .form-input {
        font-size: 1rem;
        padding: 0.875rem;
        letter-spacing: 0.3rem;
    }

    .btn-login {
        font-size: 1rem;
        padding: 0.875rem;
    }

    .container {
        padding: 0 0.75rem;
    }

    .main-content {
        padding: 1rem 0;
    }

    .dashboard-container {
        padding: 1rem;
    }

    .welcome-section {
        padding: 1.5rem;
    }

    .welcome-section h1 {
        font-size: 1.5rem;
    }

    .user-greeting {
        font-size: 1rem;
    }
}

@media (max-width: 400px) {
    .login-box {
        padding: 1.25rem;
        margin: 0.25rem;
    }

    .login-title {
        font-size: 1.1rem;
    }

    .login-subtitle {
        font-size: 0.9rem;
    }

    .form-input {
        font-size: 0.95rem;
        padding: 0.75rem;
    }

    .btn-login {
        font-size: 0.95rem;
        padding: 0.75rem;
    }
}