:root {
    --primary-color: orangered;
    --text-color: #000000;
    --text-color-light: #666666;
    --background-color: #ffffff;
    --container-color: #fafafa;
    --border-color: #eeeeee;
    --footer-bg: #000000;
    --footer-text: #ffffff;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 20px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
    min-height: 100%;
}

body {
    font-family: 'Inter Tight', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--footer-bg);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

body > main {
    flex: 1;
    background-color: var(--background-color);
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* =============================================================================
   Flash Messages
   ============================================================================= */

.messages-container {
    position: fixed;
    top: 140px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1000;
    width: 100%;
    max-width: 600px;
    padding: 0 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.message {
    padding: 1rem 1.5rem;
    border-radius: 8px;
    font-family: 'Inter Tight', sans-serif;
    font-size: 0.95rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
    animation: messageSlideIn 0.3s ease-out, messageFadeOut 0.5s ease-out 5s forwards;
}

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

@keyframes messageFadeOut {
    from {
        opacity: 1;
        transform: translateY(0);
    }
    to {
        opacity: 0;
        transform: translateY(-20px);
        visibility: hidden;
    }
}

/* Success - Green */
.message-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

/* Info - Blue */
.message-info {
    background-color: #d1ecf1;
    color: #0c5460;
    border: 1px solid #bee5eb;
}

/* Warning - Yellow/Orange */
.message-warning {
    background-color: #fff3cd;
    color: #856404;
    border: 1px solid #ffeeba;
}

/* Error/Danger - Red */
.message-error,
.message-danger {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* Debug - Gray */
.message-debug {
    background-color: #e9ecef;
    color: #495057;
    border: 1px solid #dee2e6;
}

/* Responsive */
@media (max-width: 768px) {
    .messages-container {
        top: 120px;
        max-width: 100%;
        padding: 0 0.5rem;
    }

    .message {
        padding: 0.875rem 1rem;
        font-size: 0.875rem;
    }
}