/* AlgoCDK Unified Theme */
:root {
    --primary: #FF4500;
    --secondary: #FF6347;
    --success: #00C851;
    --danger: #FF4444;
    --warning: #FFBB33;
    --dark: #0D1421;
    --darker: #0A0E1A;
    --accent: #1E293B;
    --gray-100: #E2E8F0;
    --gray-400: #94A3B8;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1E293B;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--dark);
    color: var(--gray-100);
}

/* Navigation */
.navbar-blur {
    background: rgba(10, 14, 26, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 69, 0, 0.1);
}

/* Cards */
.card {
    background: rgba(30, 41, 59, 0.6);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 69, 0, 0.1);
    border-radius: 12px;
}

.card:hover {
    border-color: rgba(255, 69, 0, 0.3);
    transform: translateY(-2px);
    transition: all 0.3s ease;
}

/* Form Elements */
.form-input {
    background: rgba(30, 41, 59, 0.6);
    border: 1px solid rgba(255, 69, 0, 0.2);
    color: var(--gray-100);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 20px rgba(255, 69, 0, 0.2);
}

/* Buttons */
.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    font-weight: 600;
    border: none;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(255, 69, 0, 0.4);
}

.btn-secondary {
    background: rgba(30, 41, 59, 0.6);
    color: var(--gray-100);
    border: 1px solid rgba(255, 69, 0, 0.2);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 69, 0, 0.1);
    border-color: var(--primary);
}

/* Tabs */
.tab-button {
    color: var(--gray-400);
    border-bottom: 2px solid transparent;
    transition: all 0.3s ease;
    padding: 12px 16px;
}

.tab-button.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

/* Alerts */
.alert {
    padding: 1rem;
    border-radius: 8px;
    margin-bottom: 1rem;
}

.alert-success {
    background: rgba(0, 200, 81, 0.1);
    border: 1px solid rgba(0, 200, 81, 0.3);
    color: #86efac;
}

.alert-error {
    background: rgba(255, 68, 68, 0.1);
    border: 1px solid rgba(255, 68, 68, 0.3);
    color: #fca5a5;
}

/* Scrollbar */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--darker);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

/* Utilities */
.text-primary { color: var(--primary); }
.text-success { color: var(--success); }
.text-danger { color: var(--danger); }
.text-warning { color: var(--warning); }
.bg-dark { background: var(--dark); }
.bg-darker { background: var(--darker); }
.bg-accent { background: var(--accent); }