/* Base CSS - Grundlegende Styles für alle Screens */

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

body {
    background-color: var(--color-background);
    background-image: 
        linear-gradient(rgba(0, 0, 0, 0.05) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 0, 0, 0.05) 1px, transparent 1px);
    background-size: 30px 30px;
    background-position: 0 0, 0 0;
    color: var(--color-text-primary);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.page-layout {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    width: 100%;
}

.site-main {
    flex: 1;
    width: 100%;
}

.content-area {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem 1rem;
}

.page-content {
    width: 100%;
}

/* Preloader */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--color-background);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
}

.preloader-animation {
    width: 50px;
    height: 50px;
}

.preloader-spinner {
    width: 100%;
    height: 100%;
    border: 4px solid var(--color-border-light);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Dark Mode Grid Pattern */
@media (prefers-color-scheme: dark) {
    body {
        background-image: 
            linear-gradient(rgba(255, 255, 255, 0.05) 1px, transparent 1px),
            linear-gradient(90deg, rgba(255, 255, 255, 0.05) 1px, transparent 1px);
    }
}

/* Responsive Design - Mobile First */
@media (max-width: 576px) {
    .content-area {
        padding: 1rem 1rem;
    }
}

@media (min-width: 600px) {
    .content-area {
        padding: 2rem 2rem;
    }
}

@media (min-width: 1024px) {
    .content-area {
        padding: 3rem 3rem;
    }
}

@media (min-width: 1440px) {
    .content-area {
        padding: 4rem 4rem;
    }
}