/* =========================
   RESET / BASE
========================= */
* {
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    margin: 0;
    min-height: 100vh;
    background: linear-gradient(135deg, #e8f5ee, #dff0e8);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #333;
}

/* =========================
   CONTENEDOR LOGIN
========================= */
.login-container {
    width: 100%;
    max-width: 420px;
    background: #ffffff;
    border-radius: 14px;
    overflow: hidden;
    box-shadow: 0 10px 30px rgba(0,0,0,0.15);
}

/* =========================
   HEADER LOGIN
========================= */
.login-header {
    background: #0b6b3a;
    color: #fff;
    text-align: center;
    padding: 30px 20px 25px;
}

.login-header img {
    width: 300px;
    max-width: 70%;
    height: auto;
    display: block;
    margin: 0 auto 15px;
}

.login-header h1 {
    margin: 0;
    font-size: 22px;
    font-weight: bold;
}

.login-header p {
    margin: 6px 0 0;
    font-size: 14px;
    opacity: 0.9;
}

/* =========================
   FORMULARIO
========================= */
.login-body {
    padding: 30px 25px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 6px;
}

.form-group input {
    width: 100%;
    padding: 12px 12px;
    font-size: 14px;
    border-radius: 8px;
    border: 1px solid #ccc;
}

.form-group input:focus {
    outline: none;
    border-color: #0b6b3a;
    box-shadow: 0 0 0 2px rgba(11,107,58,0.15);
}

/* =========================
   BOTÓN LOGIN
========================= */
.login-button {
    width: 100%;
    padding: 12px;
    margin-top: 10px;
    background: #1aa147;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.2s ease;
}

.login-button:hover {
    background: #158a3c;
}

/* =========================
   MENSAJE ERROR
========================= */
.login-error {
    background: #fdecea;
    color: #b71c1c;
    padding: 10px;
    border-radius: 6px;
    font-size: 13px;
    margin-bottom: 15px;
    text-align: center;
}

/* =========================
   FOOTER INFO (OPCIONAL)
========================= */
.login-footer {
    background: #f6f6f6;
    padding: 15px;
    font-size: 13px;
    text-align: center;
    color: #555;
}

.login-footer strong {
    color: #0b6b3a;
}

/* =========================
   RESPONSIVE
========================= */
@media (max-width: 480px) {

    .login-header {
        padding: 25px 15px;
    }

    .login-header img {
        width: 70px;
    }

    .login-header h1 {
        font-size: 18px;
    }

    .login-body {
        padding: 25px 18px;
    }
}