/* Tło strony */
body {
    margin: 0;
    padding: 0;
    background: #f4f6f9;
    font-family: Arial, sans-serif;
}

/* Nagłówek */
.login-header {
    background: #008B8B;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 15px;
}

.login-header img {
    height: 40px;
}

.login-header-title {
    color: #fff;
    font-size: 18px;
    opacity: 0.8;
}

/* Kontener logowania */
.login-container {
    max-width: 420px;
    margin: 60px auto;
    padding: 35px;
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 4px 25px rgba(0,0,0,0.1);
    text-align: center;
}

.login-title {
    margin-bottom: 25px;
    font-size: 26px;
    color: #333;
}

/* Pola formularza */
.login-field {
    position: relative;
    margin-bottom: 28px;
}

.login-input {
    width: 100%;
    padding: 14px 12px;
    font-size: 16px;
    border: 2px solid #dcdcdc;
    border-radius: 6px;
    background: #fafafa;
    outline: none;
    transition: 0.25s;
}

.login-input:focus {
    border-color: #1a237e;
    background: #fff;
}

/* Etykieta */
.login-label {
    position: absolute;
    top: 14px;
    left: 14px;
    font-size: 15px;
    color: #777;
    pointer-events: none;
    transition: 0.25s;
}

.login-input:focus + .login-label,
.login-input:not(:placeholder-shown) + .login-label {
    top: -10px;
    left: 10px;
    font-size: 12px;
    background: #fff;
    padding: 0 4px;
    color: #1a237e;
}

/* Przycisk */
.login-btn {
    width: 100%;
    padding: 14px;
    background: #008B8B;
    color: #fff;
    border: none;
    border-radius: 6px;
    font-size: 17px;
    cursor: pointer;
    transition: 0.25s;
}

.login-btn:hover {
    background: #3372DF;
}

/* Alerty */
.login-alert {
    padding: 12px;
    border-radius: 6px;
    margin-bottom: 20px;
    font-size: 14px;
}

.login-alert-error {
    background: #ffebee;
    border-left: 4px solid #c62828;
    color: #b71c1c;
}

/* Stopka */
.login-footer {
    margin-top: 40px;
    text-align: center;
    color: #777;
    font-size: 14px;
}