/* Estilos generales y variables de color */
:root {
    --primary-color: #1a56db; /* Azul principal */
    --primary-dark: #1e429f; /* Azul oscuro para hover */
    --primary-light: #3f83f8; /* Azul claro para acentos */
    --secondary-color: #e0f2fe; /* Azul muy claro para fondos */
    --text-color: #1e293b; /* Color de texto principal */
    --text-light: #64748b; /* Color de texto secundario */
    --white: #ffffff;
    --gray-light: #f1f5f9;
    --gray: #e2e8f0;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Montserrat', sans-serif;
}

body {
    background: linear-gradient(135deg, var(--secondary-color), var(--white));
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 1200px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
}

/* Estilos para el contenedor de login */
.login-container {
    background-color: var(--white);
    border-radius: 10px;
    box-shadow: var(--shadow);
    padding: 40px;
    width: 100%;
    max-width: 450px;
    text-align: center;
}

.logo-container {
    margin-bottom: 20px;
}

.logo-placeholder {
    width: 150px;
    height: 150px;
    margin: 0 auto;
    background-color: var(--gray-light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-light);
    font-weight: 600;
}

h1 {
    color: var(--primary-color);
    font-size: 28px;
    margin-bottom: 10px;
}

h2 {
    color: var(--text-light);
    font-size: 16px;
    font-weight: 500;
    margin-bottom: 30px;
}

/* Estilos para el formulario */
.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}



.input-group {
    position: relative;
    width: 100%;
}

.input-group i {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.input-group input {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 1px solid var(--gray);
    border-radius: 5px;
    font-size: 14px;
    transition: border-color 0.3s, box-shadow 0.3s;
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(63, 131, 248, 0.25);
}

/* Estilos para el toggle de contraseña */
.password-group {
    position: relative;
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
    cursor: pointer;
    transition: color 0.3s;
    z-index: 1;
}

.toggle-password:hover {
    color: var(--primary-color);
}

.password-group input {
    padding-right: 45px;
}

/* Estilos para el captcha */
.captcha-container {
    display: flex;
    align-items: center;
    gap: 10px;
}

.captcha-challenge {
    background-color: var(--gray-light);
    padding: 10px;
    border-radius: 5px;
    font-weight: 600;
    letter-spacing: 2px;
    font-size: 18px;
    color: var(--primary-dark);
    min-width: 100px;
    text-align: center;
}

.captcha-input {
    flex-grow: 1;
}

.refresh-captcha {
    background-color: var(--gray-light);
    border: none;
    border-radius: 5px;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.3s;
}

.refresh-captcha:hover {
    background-color: var(--gray);
}

/* Estilos para opciones de recordar y olvidar contraseña */
.options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.remember-me {
    display: flex;
    align-items: center;
    gap: 5px;
}

.remember-me input {
    accent-color: var(--primary-color);
}

.forgot-password {
    color: var(--primary-color);
    text-decoration: none;
    transition: color 0.3s;
}

.forgot-password:hover {
    color: var(--primary-dark);
    text-decoration: underline;
}

/* Estilos para el botón de login */
.btn-login {
    background-color: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: 5px;
    padding: 15px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.3s, transform 0.2s;
}

.btn-login:hover {
    background-color: var(--primary-dark);
}



.btn-login:active {
    transform: scale(0.98);
}

/* Estilos para los enlaces de navegación */
.navigation-links {
    display: flex;
    gap: 20px;
    margin-top: 20px;
}

.nav-link {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    color: var(--text-color);
    background-color: var(--white);
    padding: 20px;
    border-radius: 10px;
    box-shadow: var(--shadow);
    transition: transform 0.3s, box-shadow 0.3s;
    width: 200px;
    text-align: center;
}

.nav-link i {
    font-size: 24px;
    color: var(--primary-color);
    margin-bottom: 10px;
}

.nav-link span {
    font-weight: 500;
}

.nav-link:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

/* Estilos para el footer */
.footer {
    margin-top: 40px;
    color: var(--text-light);
    font-size: 14px;
    text-align: center;
}

/* Estilos responsivos */
@media (max-width: 768px) {
    .login-container {
        padding: 30px 20px;
    }
    
    .navigation-links {
        flex-direction: column;
        width: 100%;
        max-width: 450px;
    }
    
    .nav-link {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .captcha-container {
        flex-direction: column;
        align-items: stretch;
    }
    
    .captcha-challenge {
        width: 100%;
    }
    
    .options {
        flex-direction: column;
        gap: 10px;
        align-items: flex-start;
    }
}