/* Základní reset a font */
html, body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Arial, sans-serif;
    background: #f4f7fa;
    color: #222;
    min-height: 100vh;
}

/* Globální styly pro formuláře */
input, button, select, textarea {
    font-family: inherit;
    font-size: 1em;
    border-radius: 6px;
    border: 1px solid #bbb;
    padding: 0.7em;
    margin-bottom: 1em;
    box-sizing: border-box;
}

input:focus, select:focus, textarea:focus {
    outline: 2px solid #007bff;
    border-color: #007bff;
}

button {
    background: linear-gradient(90deg, #007bff 60%, #0056b3 100%);
    color: white;
    border: none;
    cursor: pointer;
    font-weight: bold;
    transition: background 0.2s;
    padding: 0.8em 1.5em;
}

button:hover {
    background: linear-gradient(90deg, #0056b3 60%, #007bff 100%);
}

label {
    font-weight: 500;
    display: block;
    margin-bottom: 0.3em;
}

.error {
    background: #ffe2e2;
    color: #c00;
    padding: 0.6em 1em;
    border-radius: 6px;
    margin-bottom: 1em;
}

.success {
    background: #e2ffe7;
    color: #108c3d;
    padding: 0.6em 1em;
    border-radius: 6px;
    margin-bottom: 1em;
}

/* Odkazy */
a {
    color: #007bff;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Responzivní tabulky */
table {
    border-collapse: collapse;
    width: 100%;
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.07);
    margin-bottom: 2em;
    overflow-x: auto;
}

th, td {
    padding: 0.7em 0.5em;
    border-bottom: 1px solid #eee;
    text-align: left;
}

@media (max-width: 600px) {
    table, th, td {
        font-size: 0.96em;
    }
}