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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 500px;
}

.registration-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

.header h1 {
    color: #333;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

.header p {
    color: #666;
    font-size: 14px;
}

.registration-form {
    margin-top: 30px;
}

.form-group {
    margin-bottom: 24px;
}

.form-group label {
    display: block;
    color: #333;
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 14px;
}

.form-group input {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e0e0e0;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #fafafa;
}

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

.form-group small {
    display: block;
    color: #888;
    font-size: 12px;
    margin-top: 6px;
}

.submit-btn {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
    position: relative;
    overflow: hidden;
}

.submit-btn:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.4);
}

.submit-btn:active:not(:disabled) {
    transform: translateY(0);
}

.submit-btn:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.success-message {
    text-align: center;
    padding: 30px 20px;
    background: #f0f9ff;
    border-radius: 12px;
    margin-top: 20px;
    animation: fadeIn 0.5s ease-out;
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

.success-icon {
    width: 60px;
    height: 60px;
    background: #10b981;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 32px;
    margin: 0 auto 20px;
    font-weight: bold;
}

.success-message h2 {
    color: #10b981;
    margin-bottom: 20px;
    font-size: 24px;
}

.success-details {
    background: white;
    padding: 20px;
    border-radius: 8px;
    text-align: left;
    margin-top: 15px;
}

.success-details p {
    margin-bottom: 12px;
    color: #333;
    font-size: 14px;
}

.success-details strong {
    color: #667eea;
    display: inline-block;
    min-width: 100px;
}

.store-url-container {
    margin-bottom: 12px;
}

.url-wrapper {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-top: 8px;
    padding: 12px;
    background: #f8f9fa;
    border-radius: 8px;
    border: 1px solid #e0e0e0;
}

.store-url {
    color: #667eea;
    font-size: 14px;
    font-weight: 500;
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    display: flex;
    align-items: center;
    gap: 6px;
    padding: 8px 12px;
    background: #667eea;
    color: white;
    border: none;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
    flex-shrink: 0;
}

.copy-btn:hover {
    background: #5568d3;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.3);
}

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

.copy-btn svg {
    width: 14px;
    height: 14px;
}

.copy-feedback {
    color: #10b981 !important;
    font-size: 13px !important;
    margin-top: 8px !important;
    margin-bottom: 0 !important;
    font-weight: 500;
    animation: fadeIn 0.3s ease-out;
}

.error-message {
    text-align: center;
    padding: 20px;
    background: #fef2f2;
    border: 2px solid #fecaca;
    border-radius: 12px;
    margin-top: 20px;
    animation: fadeIn 0.5s ease-out;
}

.error-icon {
    width: 50px;
    height: 50px;
    background: #ef4444;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 24px;
    margin: 0 auto 15px;
    font-weight: bold;
}

.error-message p {
    color: #dc2626;
    font-size: 14px;
    font-weight: 500;
}

@media (max-width: 600px) {
    .registration-card {
        padding: 30px 20px;
    }
    
    .header h1 {
        font-size: 24px;
    }
}