/* Basic styles */
body {
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: #333;
    min-height: 100vh;
}

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

.btn {
    display: inline-block;
    padding: 10px 20px;
    margin: 10px;
    background-color: #007bff;
    color: white;
    text-decoration: none;
    border-radius: 5px;
    border: none;
    cursor: pointer;
}

.btn:hover {
    background-color: #0056b3;
}

footer {
    text-align: center;
    padding: 20px;
    background-color: #333;
    color: white;
    position: fixed;
    bottom: 0;
    width: 100%;
}

.ads-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
    margin-top: 20px;
}

.ad-box {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border: 1px solid #ddd;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.ad-info h3 {
    margin: 0;
    font-size: 18px;
}

.ad-info p {
    margin: 5px 0;
    color: #666;
}

.ad-actions {
    display: flex;
    gap: 10px;
}

.whatsapp-btn:hover {
    background-color: #128c7e;
}

/* Forms */
form {
    max-width: 400px;
    margin: 0 auto;
}

input, select, button {
    display: block;
    width: 100%;
    margin: 10px 0;
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

th, td {
    padding: 10px;
    border: 1px solid #ccc;
    text-align: left;
}

th {
    background-color: #f8f8f8;
}

/* Video */
video {
    width: 100%;
    max-width: 600px;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        padding: 10px;
    }
    .btn {
        display: block;
        margin: 10px auto;
    }
    table {
        font-size: 14px;
    }
    th, td {
        padding: 5px;
    }
    footer {
        padding: 10px;
        font-size: 12px;
        position: relative; /* Change from fixed to relative for mobile */
    }
    .whatsapp-btn {
        padding: 8px 15px;
        font-size: 14px;
    }
}

/* ============= REFERRAL SYSTEM STYLES ============= */

/* Referral Card on Dashboard */
.referral-card {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 25px;
    border-radius: 20px;
    margin: 20px 0;
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
    transition: transform 0.3s ease;
}

.referral-card:hover {
    transform: translateY(-5px);
}

.referral-code-badge {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 10px 20px;
    border-radius: 25px;
    font-size: 1.8rem;
    font-weight: 800;
    letter-spacing: 2px;
    border: 2px solid rgba(255,255,255,0.3);
    margin: 10px 0;
}

.referral-stats-mini {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    gap: 15px;
    margin: 20px 0;
}

.referral-stat-item {
    background: rgba(255,255,255,0.15);
    padding: 15px;
    border-radius: 12px;
    text-align: center;
}

.referral-stat-number {
    font-size: 2rem;
    font-weight: 800;
    margin-bottom: 5px;
}

.referral-stat-label {
    font-size: 0.85rem;
    opacity: 0.9;
}

/* Referral Link Copy Box */
.referral-link-box {
    background: rgba(255,255,255,0.15);
    padding: 12px;
    border-radius: 10px;
    margin: 15px 0;
    word-break: break-all;
    font-size: 0.9rem;
    font-family: monospace;
    position: relative;
}

.copy-referral-btn {
    background: #28a745;
    color: white;
    border: none;
    padding: 12px 25px;
    border-radius: 25px;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s;
    box-shadow: 0 5px 15px rgba(40,167,69,0.3);
}

.copy-referral-btn:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(40,167,69,0.4);
}

/* Share Buttons for Referrals */
.referral-share-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    margin-top: 15px;
}

.referral-share-btn {
    flex: 1;
    min-width: 120px;
    padding: 10px 15px;
    border: none;
    border-radius: 10px;
    color: white;
    font-weight: 600;
    text-decoration: none;
    text-align: center;
    transition: all 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.referral-share-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

.referral-share-btn.whatsapp {
    background: #25D366;
}

.referral-share-btn.telegram {
    background: #0088cc;
}

.referral-share-btn.facebook {
    background: #1877f2;
}

.referral-share-btn.twitter {
    background: #1DA1F2;
}

/* Referral Banner (on referral_plans.php) */
.referral-banner {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 25px;
    border-radius: 20px;
    text-align: center;
    margin-bottom: 25px;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    animation: pulseGlow 2s ease-in-out infinite;
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    }
    50% {
        box-shadow: 0 8px 35px rgba(102,126,234,0.5);
    }
}

.referral-banner h2 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

.referral-code-display {
    display: inline-block;
    background: rgba(255,255,255,0.2);
    padding: 12px 30px;
    border-radius: 30px;
    font-size: 2rem;
    font-weight: 800;
    letter-spacing: 3px;
    border: 3px solid rgba(255,255,255,0.3);
    margin: 10px 0 20px 0;
}

.register-btn-banner {
    display: inline-block;
    background: #28a745;
    color: white;
    padding: 14px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 700;
    font-size: 1.1rem;
    transition: all 0.3s;
    box-shadow: 0 5px 20px rgba(40,167,69,0.4);
}

.register-btn-banner:hover {
    background: #218838;
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(40,167,69,0.5);
}

/* Referred Users List */
.referred-users-list {
    background: white;
    padding: 20px;
    border-radius: 15px;
    margin: 20px 0;
}

.referred-user-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px;
    background: #f8f9fa;
    border-radius: 10px;
    margin-bottom: 10px;
    border-left: 4px solid #667eea;
}

.referred-user-name {
    font-weight: 700;
    color: #333;
}

.referred-user-date {
    font-size: 0.85rem;
    color: #999;
}

/* Mobile Responsive for Referral System */
@media (max-width: 768px) {
    .referral-code-badge {
        font-size: 1.3rem;
        padding: 8px 16px;
    }
    
    .referral-code-display {
        font-size: 1.4rem;
        padding: 10px 20px;
    }
    
    .referral-banner h2 {
        font-size: 1.3rem;
    }
    
    .referral-share-buttons {
        flex-direction: column;
    }
    
    .referral-share-btn {
        min-width: 100%;
    }
    
    .referral-stats-mini {
        grid-template-columns: 1fr 1fr;
    }
    
    .register-btn-banner {
        padding: 12px 25px;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .referral-card {
        padding: 20px 15px;
    }
    
    .referral-stat-number {
        font-size: 1.5rem;
    }
    
    .referral-code-display {
        font-size: 1.2rem;
        padding: 8px 16px;
        letter-spacing: 1px;
    }
}