* {
    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;
    padding: 20px;
}

.container {
    max-width: 900px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    padding: 40px;
}

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

.header h1 {
    color: #333;
    font-size: 32px;
    margin-bottom: 10px;
}

.step-box {
    background: #f8f9fa;
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 20px;
    border-left: 5px solid #667eea;
}

.step-box h2 {
    color: #333;
    font-size: 20px;
    margin-bottom: 15px;
}

.step-number {
    background: #667eea;
    color: white;
    width: 35px;
    height: 35px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    margin-right: 10px;
}

.input-group {
    margin-bottom: 20px;
}

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

input[type="text"],
textarea,
select {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    font-size: 16px;
    font-family: inherit;
}

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

textarea {
    resize: vertical;
    min-height: 150px;
    font-family: 'Courier New', monospace;
    font-size: 14px;
}

.btn {
    padding: 15px 30px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: transform 0.2s ease;
    width: 100%;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(102, 126, 234, 0.3);
}

.btn-secondary {
    background: #6c757d;
    margin-top: 10px;
}

.btn-success {
    background: #4caf50;
}

.api-link {
    display: block;
    padding: 15px;
    background: #e3f2fd;
    border-radius: 10px;
    margin: 15px 0;
    word-break: break-all;
    border-left: 4px solid #2196f3;
}

.api-link a {
    color: #1565c0;
    text-decoration: none;
    font-weight: 600;
}

.api-link a:hover {
    text-decoration: underline;
}

.result-section {
    display: none;
    margin-top: 30px;
}

.result-section.show {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.account-info {
    background: #f8f9fa;
    border-radius: 15px;
    padding: 25px;
    margin-bottom: 20px;
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-top: 15px;
}

.info-item {
    padding: 12px;
    background: white;
    border-radius: 8px;
    border-left: 4px solid #667eea;
}

.info-label {
    color: #666;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
}

.info-value {
    color: #333;
    font-size: 18px;
    font-weight: 600;
    margin-top: 5px;
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin: 15px 0;
}

.alert-success {
    background: #e8f5e9;
    border-left: 4px solid #4caf50;
    color: #2e7d32;
}

.alert-error {
    background: #ffebee;
    border-left: 4px solid #f44336;
    color: #c62828;
}

.alert-info {
    background: #fff3e0;
    border-left: 4px solid #ff9800;
    color: #e65100;
}



/* Loading State */
.loading {
    display: none;
    text-align: center;
    padding: 20px;
}

.loading.active {
    display: block;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #667eea;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 10px;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}