/* VS Code Dark Theme Variables */
:root {
    --bg-primary: #1e1e1e;
    --bg-secondary: #252526;
    --bg-tertiary: #2d2d30;
    --text-primary: #e0e0e0;
    --text-secondary: #9c9c9c;
    --accent-primary: #007acc;
    --accent-hover: #005a9e;
    --accent-light: rgba(0, 122, 204, 0.1);
    --border-color: #3e3e42;
    --error-light: rgba(255, 77, 77, 0.15);
    --error-dark: #ff6b6b;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.5);

    /* Animation timing variables */
    --transition-fast: 150ms;
    --transition-normal: 200ms;
    --transition-slow: 300ms;
    --easing-default: cubic-bezier(0.4, 0, 0.2, 1);
    --easing-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);
    --easing-in: cubic-bezier(0.4, 0, 1, 1);
    --easing-out: cubic-bezier(0, 0, 0.2, 1);
}

/* Keyframe animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

/* Page content animation */
.page-content {
    animation: fadeInUp var(--transition-slow) var(--easing-out);
}

body {
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    margin: 0;
    padding: 0;
}

* {
    box-sizing: border-box;
}

a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: color var(--transition-normal) var(--easing-default);
}

a:hover {
    color: var(--accent-hover);
    text-decoration: underline;
}

button {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    border: none;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-size: 14px;
    transition: background-color var(--transition-normal) var(--easing-default),
                transform var(--transition-fast) var(--easing-default),
                box-shadow var(--transition-normal) var(--easing-default);
}

button:hover {
    background-color: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 122, 204, 0.3);
}

button:active {
    transform: translateY(0) scale(0.98);
    box-shadow: none;
    transition-duration: var(--transition-fast);
}

button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: none;
}

input, select, textarea {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    padding: 8px 12px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    transition: border-color var(--transition-normal) var(--easing-default),
                box-shadow var(--transition-normal) var(--easing-default),
                background-color var(--transition-normal) var(--easing-default);
}

input:hover, select:hover, textarea:hover {
    border-color: var(--text-secondary);
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-primary);
    box-shadow: 0 0 0 3px rgba(0, 122, 204, 0.15);
}

label {
    display: block;
    margin-bottom: 4px;
    color: var(--text-secondary);
    font-size: 13px;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}