/* Obecné stylování přihlašovací obrazovky */
body {
    margin: 0;
    padding: 0;
    font-family: Arial, sans-serif;
    background: linear-gradient(135deg, #40E0D0, #0056b3);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    color: #333;
}

/* Přihlašovací box */
.login-box {
    width: 360px;
    padding: 20px;
    background-color: #ffffff;
    border-radius: 15px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    text-align: center;
}

.login-box h1 {
    font-size: 24px;
    margin-bottom: 20px;
    color: #0056b3;
}

.login-box label {
    display: block;
    margin-bottom: 5px;
    font-weight: bold;
    text-align: left;
    color: #333;
}

.login-box input[type="email"],
.login-box input[type="password"] {
    width: 100%;
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid #ddd;
    border-radius: 5px;
    font-size: 16px;
    box-sizing: border-box;
    background-color: #f9f9f9;
}

.login-box input[type="email"]:focus,
.login-box input[type="password"]:focus {
    border-color: #0056b3;
    outline: none;
    box-shadow: 0 0 5px rgba(0, 86, 179, 0.3);
}

/* Tlačítko pro přihlášení */
.login-box button {
    width: 100%;
    padding: 10px;
    background-color: #0056b3;
    color: white;
    border: none;
    border-radius: 5px;
    font-size: 16px;
    cursor: pointer;
    font-weight: bold;
    transition: background-color 0.3s;
}

.login-box button:hover {
    background-color: #003d7a;
}

/* Chybové zprávy */
.login-box p.error {
    color: red;
    font-size: 14px;
    margin-bottom: 15px;
}

/* Odkazy */
.login-box p {
    margin-top: 10px;
    font-size: 14px;
    color: #666;
}

.login-box p a {
    color: #0056b3;
    text-decoration: none;
    font-weight: bold;
}

.login-box p a:hover {
    text-decoration: underline;
}