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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #f5f0e8 0%, #e8dfd4 100%);
    min-height: 100vh;
    padding: 20px;
}

.container {
    max-width: 600px;
    margin: 0 auto;
}

.logo {
    text-align: center;
    margin-bottom: 30px;
}

.logo img {
    max-width: 150px;
    height: auto;
}

.registration-box {
    background: white;
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.1);
}

h1 {
    color: #8B4513;
    text-align: center;
    margin-bottom: 10px;
    font-size: 28px;
}

.subtitle {
    text-align: center;
    color: #666;
    margin-bottom: 30px;
    font-size: 16px;
}

.alert {
    padding: 12px 15px;
    border-radius: 5px;
    margin-bottom: 20px;
    font-size: 14px;
}

.alert-error {
    background: #ffebee;
    color: #c62828;
    border-left: 4px solid #c62828;
}

.alert-success {
    background: #e8f5e9;
    color: #2e7d32;
    border-left: 4px solid #2e7d32;
}

.form-group {
    margin-bottom: 25px;
}

label {
    display: block;
    margin-bottom: 8px;
    color: #333;
    font-weight: 600;
}

input[type="tel"],
input[type="text"],
input[type="password"] {
    width: 100%;
    padding: 15px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: border-color 0.3s;
}

input[type="tel"]:focus,
input[type="text"]:focus,
input[type="password"]:focus {
    outline: none;
    border-color: #8B4513;
}

small {
    display: block;
    margin-top: 5px;
    color: #999;
    font-size: 12px;
}

.btn-primary {
    width: 100%;
    padding: 15px;
    background: #8B4513;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 18px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.btn-primary:hover {
    background: #6b3410;
}

.event-details {
    margin-top: 30px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 8px;
    border-left: 4px solid #8B4513;
}

.event-details h3 {
    color: #8B4513;
    margin-bottom: 15px;
}

.event-details p {
    margin: 8px 0;
    color: #555;
    line-height: 1.6;
}

@media (max-width: 600px) {
    .registration-box {
        padding: 25px;
    }
    
    h1 {
        font-size: 24px;
    }
}