body {
    font-family: Arial, sans-serif;
    background: #f2f4f8;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

/* CAJA DE LOGIN */

.login-box {
    background: #ffffff;
    padding: 30px;
    width: 350px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
}

h2 {
    text-align: center;
    margin-bottom: 25px;
    color: #222;
}

label {
    font-weight: bold;
    display: block;
    margin-bottom: 6px;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 18px;
    border: 1px solid #ccc;
    border-radius: 8px;
    box-sizing: border-box;
}

button {
    width: 100%;
    padding: 11px;
    background: #1f4e79;
    color: white;
    border: none;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
}

button:hover {
    background: #163a59;
}

.error {
    background: #ffe1e1;
    color: #8a0000;
    padding: 10px;
    border-radius: 8px;
    margin-bottom: 15px;
    text-align: center;
}

/* PANEL PRINCIPAL */

.panel-box {
    background: #ffffff;
    padding: 35px;
    width: 430px;
    border-radius: 14px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.12);
    text-align: center;
}

.panel-box h2 {
    color: #1f4e79;
    margin-bottom: 10px;
}

.bienvenida {
    color: #555;
    margin-bottom: 28px;
}

.botones-panel {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.boton-panel {
    display: block;
    padding: 15px;
    background: #1f4e79;
    color: #ffffff;
    text-decoration: none;
    border-radius: 9px;
    font-weight: bold;
    transition: 0.2s;
}

.boton-panel:hover {
    background: #163a59;
}

.boton-soporte {
    background: #2f7d32;
}

.boton-soporte:hover {
    background: #245f26;
}

.salir {
    display: inline-block;
    margin-top: 25px;
    color: #8a0000;
    text-decoration: none;
    font-size: 14px;
}

.salir:hover {
    text-decoration: underline;
}