body {
    background-image: url('../img/background.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

/* ============================================================================
    LOGIN CONTAINER 
   ============================================================================ */

.login-container {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 30px 40px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    text-align: center;
    width: 100%;
    max-width: 400px;
    /* Remover position absolute y usar flexbox del body */
    position: relative;
    margin: 0;
}

.login-logo {
    max-height: 80px;
    margin-bottom: 20px;
}

.login-form input[type="text"], 
.login-form input[type="password"] {
    margin-bottom: 15px;
    padding: 10px;
    border-radius: 5px;
    border: 1px solid #ccc;
    box-sizing: border-box;
}

.login-form input[type="submit"] {
    width: 100%;
    padding: 10px;
    border-radius: 5px;
    background-color: #007bff;
    color: white;
    border: none;
    cursor: pointer;
}

.login-form input[type="submit"]:hover {
    background-color: #0056b3;
}

/* ============================================================================
    INPUT GROUPS CON ICONOS 
   ============================================================================ */

.input-group {
    position: relative !important;
    margin-bottom: 20px !important;
}

.input-group .form-control {
    width: 100% !important;
    padding: 12px 50px 12px 15px !important;
    border: 1px solid #ddd !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    transition: border-color 0.3s ease !important;
}

.input-group .form-control:focus {
    outline: none !important;
    border-color: #007bff !important;
    box-shadow: 0 0 0 3px rgba(0, 123, 255, 0.1) !important;
}

/* ============================================================================
    ICONOS SIEMPRE VISIBLES
   ============================================================================ */

.login-form .input-group .eye-icon,
.input-group .eye-icon,
button.eye-icon,
#togglePassword {
    position: absolute !important;
    right: 12px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    background: none !important;
    border: none !important;
    cursor: pointer !important;
    padding: 8px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    opacity: 1 !important;
    visibility: visible !important;
    z-index: 9999 !important;
    color: #666 !important;
    transition: all 0.3s ease !important;
}

.input-group:hover .eye-icon,
.input-group .form-control:hover ~ .eye-icon,
.input-group .form-control:focus ~ .eye-icon {
    display: flex !important;
    opacity: 1 !important;
    visibility: visible !important;
}

#togglePassword:hover {
    color: #007bff !important;
    background-color: rgba(0, 123, 255, 0.1) !important;
    border-radius: 4px !important;
}

#togglePassword:active {
    transform: translateY(-50%) scale(0.95) !important;
}

#togglePassword:focus {
    outline: 2px solid #007bff !important;
    outline-offset: 2px !important;
    border-radius: 4px !important;
}

.eye-icon i,
#eyeIcon {
    font-size: 18px !important;
    pointer-events: none !important;
    display: inline-block !important;
    opacity: 1 !important;
    visibility: visible !important;
    transition: color 0.2s ease !important;
}

#eyeIcon.bi-eye {
    color: #666 !important;
}

#eyeIcon.bi-eye-slash {
    color: #007bff !important;
}

.input-group .eye-icon:not(#togglePassword) {
    cursor: default !important;
    color: #999 !important;
}

.input-group .eye-icon:not(#togglePassword):hover {
    color: #999 !important;
    background-color: transparent !important;
}

/* ============================================================================
    ALERTAS
   ============================================================================ */

.alert {
    padding: 12px 16px !important;
    border-radius: 8px !important;
    font-size: 14px !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 1rem !important;
}

.alert i {
    font-size: 18px !important;
}

.alert-danger {
    background-color: #fee !important;
    border: 1px solid #fcc !important;
    color: #c33 !important;
}

.alert-info {
    background-color: #e7f3ff !important;
    border: 1px solid #b3d9ff !important;
    color: #0066cc !important;
}

.alert-success {
    background-color: #eeffee !important;
    border: 1px solid #ccffcc !important;
    color: #339933 !important;
}

/* ============================================================================
    BOTONES
   ============================================================================ */

.btn {
    padding: 8px 16px !important;
    border-radius: 6px !important;
    text-decoration: none !important;
    display: inline-block !important;
    transition: all 0.3s ease !important;
}

.btn-link {
    color: #007bff !important;
    background: none !important;
    border: none !important;
}

.btn-link:hover {
    color: #0056b3 !important;
    text-decoration: underline !important;
}

.btn-primary {
    background-color: #007bff !important;
    color: white !important;
    border: none !important;
}

.btn-primary:hover {
    background-color: #0056b3 !important;
}

/* ============================================================================
    UTILIDADES
   ============================================================================ */

.w-100 {
    width: 100% !important;
}

.text-muted {
    color: #6c757d !important;
}

.small {
    font-size: 12px !important;
}

.mb-3 {
    margin-bottom: 1rem !important;
}

.mb-4 {
    margin-bottom: 1.5rem !important;
}

.mt-4 {
    margin-top: 1.5rem !important;
}

.text-center {
    text-align: center !important;
}

/* ============================================================================
    RESPONSIVE - MÓVILES Y TABLETS
   ============================================================================ */

/* Tablets y pantallas medianas */
@media (max-width: 768px) {
    .login-container {
        max-width: 90%;
        padding: 25px 30px;
    }
    
    .login-logo {
        max-height: 70px;
    }
}

/* Móviles */
@media (max-width: 576px) {
    body {
        padding: 10px;
    }
    
    .login-container {
        max-width: 100%;
        padding: 20px;
        border-radius: 10px;
    }
    
    .login-logo {
        max-height: 60px;
        margin-bottom: 15px;
    }
    
    .login-form h2 {
        font-size: 16px !important;
        margin-bottom: 10px !important;
    }
    
    .login-form h4 {
        font-size: 14px !important;
    }
    
    .input-group .form-control {
        font-size: 16px !important; /* Evita zoom en iOS */
        padding: 10px 45px 10px 12px !important;
    }
    
    .input-group .eye-icon,
    #togglePassword {
        right: 8px !important;
        padding: 6px !important;
    }
    
    .eye-icon i,
    #eyeIcon {
        font-size: 16px !important;
    }
    
    .btn-primary,
    .login-form input[type="submit"] {
        font-size: 16px !important;
        padding: 12px !important;
    }
    
    .alert {
        font-size: 13px !important;
        padding: 10px 12px !important;
    }
}

/* Móviles pequeños */
@media (max-width: 380px) {
    .login-container {
        padding: 15px;
    }
    
    .login-form h2 {
        font-size: 14px !important;
    }
    
    .login-form h4 {
        font-size: 13px !important;
    }
}

/* ============================================================================
    OTROS ESTILOS
   ============================================================================ */

.grouptable {
    padding: 0px;
    border: 1px solid black;
    border-collapse: collapse;
}

.grouptd {
    padding: 0px;
    border: 1px solid black;
    border-collapse: collapse;
    text-align: center;
}

.verybigmodal {
    max-width: 80%;
}