/* ============================= */
/* Grundlayout */
/* ============================= */

body {
    margin: 0;
    padding: 20px;
    font-family: 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(145deg, #dbe2ea, #eef2f7);
    color: #333;
}

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

/* ============================= */
/* Karten / Soft-UI Blöcke */
/* ============================= */

.card {
    background: #f5f7fa;
    border-radius: 15px;
    box-shadow: 9px 9px 16px #d1d1d3,
                -9px -9px 16px #ffffff;
    padding: 20px;
    margin-bottom: 20px;
    transition: all 0.2s ease;
}

.card:hover {
    box-shadow: inset 5px 5px 10px #d1d1d3,
                inset -5px -5px 10px #ffffff;
}

/* ============================= */
/* Buttons */
/* ============================= */

.btn {
    background: #f0f0f3;
    border: none;
    border-radius: 12px;
    padding: 10px 20px;
    font-weight: bold;
    cursor: pointer;
    box-shadow: 5px 5px 10px #d1d1d3,
                -5px -5px 10px #ffffff;
    transition: all 0.2s ease;
    text-decoration: none;
    color: #333;
    display: inline-block;
}

.btn:hover {
    box-shadow: inset 3px 3px 6px #d1d1d3,
                inset -3px -3px 6px #ffffff;
}

/* ============================= */
/* Input Felder */
/* ============================= */

input,
select {
    border-radius: 12px;
    border: none;
    padding: 10px;
    box-shadow: inset 5px 5px 10px #d1d1d3,
                inset -5px -5px 10px #ffffff;
    background: #f0f0f3;
    margin-bottom: 10px;
    width: 100%;
    box-sizing: border-box;
}

/* ============================= */
/* Kalender Grid */
/* ============================= */

.tabelle {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 10px;
}

.tag {
    border-radius: 12px;
    background: #f5f7fa;
    box-shadow: 5px 5px 10px #d1d1d3,
                -5px -5px 10px #ffffff;
    padding: 10px;
    min-height: 60px;
    position: relative;
    font-size: 0.85em;
}

.tag.wochenende {
    background: #f5f5f5;
}

.tag.feiertag {
    background: #ffd6d6;
}

.eintrag {
    margin-top: 5px;
    padding: 4px 6px;
    border-radius: 8px;
    color: #fff;
    font-weight: bold;
    display: block;
    font-size: 0.75em;
    text-transform: uppercase;
}

/* ============================= */
/* Responsive */
/* ============================= */

@media (max-width: 768px) {
    .tag { min-height: 50px; font-size: 0.75em; }
    .eintrag { font-size: 0.65em; }
}