* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: Arial, sans-serif;
}

.top-bar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background-color: #e0f0ff;
  padding: 10px 20px;
  border-bottom: 2px solid #007BFF;
}

.logo h1 {
  color: #007BFF;
  font-size: 24px;
}

.login-btn a {
  padding: 8px 16px;
  background-color: #007BFF;
  color: white;
  text-decoration: none;
  border-radius: 4px;
}

nav.menu {
  background-color: #007BFF;
}

.menu ul {
  list-style: none;
  display: flex;
}

.menu ul li {
  position: relative;
}

.menu ul li a {
  display: block;
  padding: 12px 20px;
  color: white;
  text-decoration: none;
}

.menu ul li:hover > a {
  background-color: #0056b3;
}

.menu ul li ul {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
  background-color: #3399FF;
  min-width: 180px;
}

.menu ul li:hover > ul {
  display: block;
}

.menu ul li ul li a {
  padding: 10px 15px;
  background-color: #3399FF;
  color: white;
  text-decoration: none;
}

.menu ul li ul li a:hover {
  background-color: #007BFF;
}


.footer {
    background-color: #007BFF;
    color: white;
    text-align: center;
    padding: 15px 0;
    border-top: 2px solid #0056b3;
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    font-size: 14px;
}

.btn-cerrar-sesion {
    padding: 8px 16px;
    background-color: #dc3545 !important;
    color: #fff;
    border-radius: 4px;
    text-decoration: none;
}

.btn-cerrar-sesion:hover {
    background-color: #c82333 !important;
}


.btn {
    padding: 6px 10px;
    font-size: 12px;
    text-decoration: none;
    border-radius: 4px;
    margin: 2px;
    display: inline-block;
    color: #fff;
}

.btn-warning { background-color: #f0ad4e; }
.btn-danger  { background-color: #d9534f; }
.btn-info    { background-color: #5bc0de; }

.btn:hover {
    opacity: 0.9;
}

.btn {
    display: inline-block;
    padding: 8px 16px;
    font-size: 14px;
    font-weight: 500;
    border-radius: 4px;
    text-decoration: none;
    color: #fff;
    background-color: #007bff;
    transition: background-color 0.3s ease;
}

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

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

.d-flex {
    display: flex;
}

.justify-content-end {
    justify-content: flex-end;
}


/* Fondo oscuro del modal */
.custom-modal {
    position: fixed;
    z-index: 9999;
    left: 0; top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.4);
    display: none;
    align-items: center;
    justify-content: center;
}

/* Contenedor del contenido */
.custom-modal-content {
    background: white;
    padding: 30px 25px;
    border-radius: 12px;
    width: 100%;
    max-width: 600px;
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
    position: relative;
}

/* Botón de cierre (X) */
.custom-close {
    position: absolute;
    top: 12px;
    right: 16px;
    font-size: 24px;
    color: #999;
    cursor: pointer;
}

.custom-close:hover {
    color: #000;
}

/* Transiciones suaves */
.custom-modal-content,
.custom-modal {
    transition: all 0.3s ease-in-out;
}

/* Mejora formularios */
.custom-modal-content label {
    font-weight: 500;
    margin-bottom: 6px;
    display: block;
}

.custom-modal-content input,
.custom-modal-content select {
    width: 100%;
    padding: 8px 10px;
    margin-bottom: 12px;
    border: 1px solid #ccc;
    border-radius: 6px;
}

#previewLogo {
    display: block;
    margin-top: 5px;
    max-height: 120px;
    border: 1px solid #ddd;
    padding: 4px;
    border-radius: 4px;
}


.modal-footer {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
    border-top: 1px solid #eee;
    padding-top: 15px;
}

.modal-footer .btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: none;
    font-size: 14px;
    cursor: pointer;
}

.btn-success {
    background-color: #28a745;
    color: white;
}

.btn-secondary {
    background-color: #6c757d;
    color: white;
}

.btn-success:hover {
    background-color: #218838;
}

.btn-secondary:hover {
    background-color: #5a6268;
}