/* Allgemeine Variablen für Farben und Abstände */
:root {
    --primary-color: #2563eb;       /* Primärfarbe (Blau) */
    --primary-hover: #1d4ed8;       /* Primärfarbe (Hover) */
    --secondary-color: #6b7280;     /* Sekundärfarbe (Grau) */
    --secondary-hover: #4b5563;     /* Sekundärfarbe (Hover) */
    --success-color: #16a34a;       /* Erfolgsfarbe (Grün) */
    --success-hover: #15803d;       /* Erfolgsfarbe (Hover) */
    --error-color: #dc2626;         /* Fehlerfarbe (Rot) */
    --error-hover: #b91c1c;         /* Fehlerfarbe (Hover) */
    --background: transparent;          /* Hintergrundfarbe */
    --card-background: #ffffff;     /* Hintergrund für Karten/Container */
    --text-color: #1e293b;          /* Textfarbe */
    --border-radius: 0.5rem;        /* Abgerundete Ecken */
    --box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1); /* Schatten */
}

/* Grundlegende Body-Styles */
body {
    font-family: 'Segoe UI', system-ui, sans-serif;
    background-color: var(--background);
    color: var(--text-color);
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

/* Container für zentrierten Inhalt */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem;
}

/* Buttons */
button {
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 1rem;
    font-weight: 600;
    transition: background-color 0.2s, transform 0.2s;
}

button.primary {
    background-color: var(--primary-color);
    color: white;
}

button.primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
}

button.secondary {
    background-color: var(--secondary-color);
    color: white;
}

button.secondary:hover {
    background-color: var(--secondary-hover);
    transform: translateY(-1px);
}

button.success {
    background-color: var(--success-color);
    color: white;
}

button.success:hover {
    background-color: var(--success-hover);
    transform: translateY(-1px);
}

button.error {
    background-color: var(--error-color);
    color: white;
}

button.error:hover {
    background-color: var(--error-hover);
    transform: translateY(-1px);
}

/* Input-Felder */
input, textarea, select {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius);
    font-size: 1rem;
    margin-bottom: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Dropdown-Menüs */
.custom-select {
    position: relative;
    display: inline-block;
    width: 100%;
}

.custom-select select {
    appearance: none;
    background: white url("data:image/svg+xml,<svg height='10px' width='10px' viewBox='0 0 16 16' fill='%23000000' xmlns='http://www.w3.org/2000/svg'><path d='M7.247 11.14 2.451 5.658C1.885 5.013 2.345 4 3.204 4h9.592a1 1 0 0 1 .753 1.659l-4.796 5.48a1 1 0 0 1-1.506 0z'/></svg>") no-repeat;
    background-position: calc(100% - 12px) center;
    cursor: pointer;
}

/* Karten/Container */
.card {
    background-color: var(--card-background);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    margin-bottom: 1.5rem;
}

/* Tabellen */
table {
    width: 100%;
    border-collapse: collapse;
    margin-bottom: 1.5rem;
}

th, td {
    padding: 0.75rem;
    text-align: left;
    border-bottom: 1px solid #e2e8f0;
}

th {
    background-color: var(--background);
    font-weight: 600;
}

/* Benachrichtigungen */
.notification {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background-color: var(--success-color);
    color: white;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    transform: translateY(150%);
    transition: transform 0.3s ease-out;
    z-index: 1000;
}

.notification.show {
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: 0.5rem;
    }

    button {
        width: 100%;
        margin-bottom: 0.5rem;
    }
}