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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #000000;
    color: #e0e0e0;
    line-height: 1.6;
}

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

/* Navbar */
.navbar {
    background-color: #000000f2;
    padding: 1rem 0;
    border-bottom: 2px solid #dc143c;
    box-shadow: 0 2px 10px rgba(220, 20, 60, 0.1);
}

.navbar .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: #dc143c;
    text-decoration: none;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-menu a {
    color: #e0e0e0;
    text-decoration: none;
    transition: color 0.3s;
}

.nav-menu a:hover {
    color: #dc143c;
}

.btn-logout {
    background-color: #dc143c;
    padding: 0.5rem 1rem;
    border-radius: 5px;
}

.btn-logout:hover {
    background-color: #b71c1c;
    color: #fff !important;
}

/* Main Content */
main {
    min-height: calc(100vh - 160px);
    padding: 2rem 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    background-color: #dc143c;
    color: #ffffff;
    text-decoration: none;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-weight: bold;
    transition: all 0.3s;
}

.btn:hover {
    background-color: #b71c1c;
    transform: translateY(-2px);
}

.btn-primary {
    background-color: #dc143c;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.9rem;
}

.btn-back {
    background: transparent;
    border: 1px solid rgba(220,20,60,0.25);
    color: #dc143c;
    padding: 0.35rem 0.75rem;
    border-radius: 6px;
    margin-left: 1rem;
}

.btn-back:hover {
    background: rgba(220,20,60,0.04);
    transform: translateY(-1px);
}

.btn-danger {
    background-color: #ff4444;
    color: #fff;
}

.btn-danger:hover {
    background-color: #cc0000;
}

/* Auth Pages */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 60vh;
}

.auth-card {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 20px rgba(220, 20, 60, 0.1);
    width: 100%;
    max-width: 400px;
    border: 1px solid #dc143c;
}

.auth-card h1 {
    text-align: center;
    color: #dc143c;
    margin-bottom: 1.5rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #dc143c;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    background-color: #000000;
    border: 1px solid #dc143c;
    border-radius: 5px;
    color: #e0e0e0;
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #b71c1c;
    box-shadow: 0 0 10px rgba(220, 20, 60, 0.3);
}

.auth-footer {
    text-align: center;
    margin-top: 1rem;
}

.auth-footer a {
    color: #dc143c;
    text-decoration: none;
} 
.auth-footer a:hover {
    text-decoration: underline;
}

/* Messages */
.message {
    padding: 1rem;
    margin-top: 1rem;
    border-radius: 5px;
    text-align: center;
}

.message.success {
    background-color: rgba(220, 20, 60, 0.2);
    border: 1px solid #dc143c;
    color: #dc143c;
}

.message.error {
    background-color: rgba(255, 68, 68, 0.2);
    border: 1px solid #ff4444;
    color: #ff4444;
} 

/* Workshops Grid */
.workshops-container h1 {
    color: #dc143c;
    margin-bottom: 2rem;
}

.filter-section {
    margin-bottom: 2rem;
}

.filter-section input {
    width: 100%;
    max-width: 400px;
    padding: 0.75rem;
    background-color: #1a1a1a;
    border: 1px solid #dc143c;
    border-radius: 5px;
    color: #e0e0e0;
}

.workshops-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

.workshop-card {
    background-color: #1a1a1a;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #dc143c;
    transition: transform 0.3s, box-shadow 0.3s;
}

.workshop-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(220, 20, 60, 0.2);
}

.workshop-card h3 {
    color: #dc143c;
    margin-bottom: 0.5rem;
} 

.tags {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin: 1rem 0;
}

.tag {
    background-color: rgba(220, 20, 60, 0.2);
    color: #dc143c;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.85rem;
}

.workshop-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1rem;
}

/* Workshop Detail */
.workshop-header {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #dc143c;
    margin-bottom: 2rem;
}

.workshop-header h1 {
    color: #dc143c;
    margin-bottom: 1rem;
}

.progress-bar {
    width: 100%;
    height: 20px;
    background-color: #000000;
    border-radius: 10px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #dc143c, #b71c1c);
    transition: width 0.5s;
}

.progress-text {
    text-align: center;
    color: #dc143c;
    font-weight: bold;
} 

/* Flag Cards */
.flags-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.flag-card {
    background-color: #1a1a1a;
    padding: 1.5rem;
    border-radius: 10px;
    border: 1px solid #dc143c;
}

.flag-card.solved {
    border-color: #b71c1c;
    background-color: rgba(220, 20, 60, 0.05);
}

.flag-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}

.flag-header h3 {
    color: #dc143c;
}

.badge-solved {
    background-color: #dc143c;
    color: #ffffff;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-weight: bold;
}

.flag-hint {
    color: #333333;
    margin-bottom: 1rem;
    font-style: italic;
} 

.flag-submit-form {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.flag-submit-form input {
    flex: 1;
    padding: 0.75rem;
    background-color: #000000;
    border: 1px solid #dc143c;
    border-radius: 5px;
    color: #e0e0e0;
}

.flag-message {
    margin-top: 0.5rem;
    padding: 0.5rem;
    border-radius: 5px;
    text-align: center;
}

.flag-message.success {
    background-color: rgba(220, 20, 60, 0.2);
    color: #dc143c;
} 

.flag-message.error {
    background-color: rgba(255, 68, 68, 0.2);
    color: #ff4444;
}

/* Admin Dashboard */
.admin-container h1 {
    color: #dc143c;
    margin-bottom: 2rem;
}

.admin-section {
    background-color: #1a1a1a;
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid #dc143c;
    margin-bottom: 2rem;
}

.admin-section h2 {
    color: #dc143c;
    margin-bottom: 1.5rem;
}

.admin-workshop-card {
    background-color: #000000;
    padding: 1.5rem;
    border-radius: 5px;
    border: 1px solid #dc143c;
    margin-bottom: 1rem;
}

.admin-workshop-card h3 {
    color: #dc143c;
    margin-bottom: 0.5rem;
} 

.admin-actions {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
}

.no-data {
    text-align: center;
    color: #333333;
    padding: 2rem;
}

/* Footer */
footer {
    background-color: #1a1a1a;
    border-top: 2px solid #dc143c;
    padding: 1.5rem 0;
    text-align: center;
    color: #333333;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-menu {
        gap: 1rem;
        font-size: 0.9rem;
    }

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

    .flag-submit-form {
        flex-direction: column;
    }

    .admin-actions {
        flex-direction: column;
    }
}