:root {
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --success-color: #4cc9f0;
    --danger-color: #f72585;
    --warning-color: #ff9f1c;
    --bg-color: #f8f9fa;
    --card-bg: #ffffff;
    --text-main: #2b2d42;
    --text-muted: #8d99ae;
    --border-color: #edf2f4;
}

[data-theme="dark"] {
    --bg-color: #1a1a2e;
    --card-bg: #16213e;
    --text-main: #e9ecef;
    --text-muted: #94a3b8;
    --border-color: #2d3748;
}

body {
    background-color: var(--bg-color);
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    transition: all 0.3s ease;
}

.navbar {
    background: var(--card-bg);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 0;
}

.card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

.nav-pills .nav-link {
    color: var(--text-muted);
    font-weight: 500;
    padding: 0.8rem 1.2rem;
    border-radius: 12px;
    margin-bottom: 0.5rem;
    transition: all 0.2s;
}

.nav-pills .nav-link:hover {
    background: rgba(67, 97, 238, 0.1);
    color: var(--primary-color);
}

.nav-pills .nav-link.active {
    background: var(--primary-color);
    color: white;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.3);
}

.status-badge {
    padding: 6px 12px;
    border-radius: 30px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-pending { background: rgba(255, 159, 28, 0.15); color: #ff9f1c; }
.status-success { background: rgba(76, 201, 240, 0.15); color: #4cc9f0; }
.status-failed { background: rgba(247, 37, 133, 0.15); color: #f72585; }

.btn-primary {
    background: var(--primary-color);
    border: none;
    border-radius: 12px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    box-shadow: 0 4px 12px rgba(67, 97, 238, 0.2);
}

.btn-primary:hover {
    background: var(--secondary-color);
    transform: translateY(-1px);
}

.form-control, .form-select {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 0.75rem 1rem;
    color: var(--text-main);
}

.form-control:focus {
    background: var(--bg-color);
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(67, 97, 238, 0.1);
    color: var(--text-main);
}

.api-key-box {
    background: var(--bg-color);
    border: 1px dashed var(--primary-color);
    padding: 12px;
    border-radius: 12px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.9rem;
    color: var(--primary-color);
    position: relative;
    overflow: hidden;
}

.api-key-box::after {
    content: 'Click to copy';
    position: absolute;
    top: 0; right: 0; bottom: 0; left: 0;
    background: rgba(67, 97, 238, 0.9);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.2s;
}

.api-key-box:hover::after {
    opacity: 1;
    cursor: pointer;
}

.step-item {
    background: var(--bg-color);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 15px;
    position: relative;
}

.remove-step {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--danger-color);
    color: white;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-size: 0.8rem;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.stats-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.icon-primary { background: rgba(67, 97, 238, 0.1); color: var(--primary-color); }
.icon-success { background: rgba(76, 201, 240, 0.1); color: var(--success-color); }
.icon-warning { background: rgba(255, 159, 28, 0.1); color: var(--warning-color); }

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.4s ease forwards;
}