/* Estilos base para ambos botones */
/* Estilos base para ambos botones */
.btn-login,
.btn-register {
    display: inline-block; /* Se anulará por flex-basis en el media query */
    padding: 4px 10px;
    margin: 8px; /* Margen para separación */
    border-radius: 8px;
    font-size: 14px;
    font-weight: light;
    text-decoration: none;
    color: #f0f0f0;
    border: none;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
    flex-shrink: 0; /* Evita que los botones se encojan más de lo necesario */
}



/* Efecto al pasar el ratón para ambos */
.btn-login:hover,
.btn-register:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.6);
}

/* Estilo para el botón "Iniciar Sesión" (más oscuro y sutil) */
.btn-login {
    background: linear-gradient(90deg, #1d2f70, #0d4456, #0a5791);
    border: 1px solid rgba(255, 255, 255, 0.1);

}

.btn-login:hover {
    background: linear-gradient(90deg, #350d45, #220b2f, #180720);
}

/* Estilo para el botón "Regístrate" (con un toque de color, pero aún sobrio) */
.btn-register {
    background: linear-gradient(45deg, #4b0d61, #6a1a8c, #8b29b4);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-register:hover {
    background: linear-gradient(45deg, #5a1170, #7b20a0, #9f31cc);
}

/* Estilo para el contenedor de los botones */
.button-container {
    display: flex; /* Habilitar Flexbox */
    justify-content: space-between; /* Espacia los elementos: uno a la izquierda, otro a la derecha */
    align-items: center; /* Alinea verticalmente los botones en el centro */
    width: 100%; /* El contenedor ocupa todo el ancho disponible */
    max-width: 400px; /* O un ancho máximo si no quieres que se estiren demasiado en pantallas grandes */
    margin: 20px auto; /* Centra el contenedor horizontalmente si tiene un max-width */
    box-sizing: border-box; /* Incluye padding/border en el width */
    padding: 0 10px; /* Pequeño padding interno para que los botones no se peguen a los bordes de la pantalla */
}


/* Media query para pantallas con un ancho máximo de 768px */
@media (max-width: 768px) {
    .button-container {
        /* En móviles, podrías ajustar el padding del contenedor si los botones se ven muy pegados */
        padding: 0 5px; /* Reducir padding del contenedor para maximizar espacio para botones */
    }

    .btn-login,
    .btn-register {
        /* Para que ocupen aproximadamente la mitad del espacio sin saltos */
        /* Flex-basis intenta darle a cada botón el 50% del espacio,
           flex-grow y flex-shrink manejan el ajuste */
        flex-basis: calc(50% - 16px); /* 50% menos el margen total */
        flex-grow: 1; /* Permite que el botón crezca para ocupar espacio disponible */
        flex-shrink: 1; /* Permite que el botón se encoja si es necesario */
        width: 100px;
        padding: 8px 10px; /* Ajuste de padding para móviles */
        font-size: 14px; /* Ajuste de tamaño de fuente para móviles */
        margin: 8px; /* Mantenemos los márgenes */
        text-align: center;
        margin: 0px;
        padding: 5px 5px;


    }
}


/* Header */
header {
    /* Tus estilos base se mantienen igual */
    padding: 10px 0;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 1000;
    background: 
        radial-gradient(ellipse at 20% 30%, rgba(10, 69, 89, 0.15) 0%, transparent 40%),
        radial-gradient(ellipse at 80% 70%, rgba(11, 58, 99, 0.231) 0%, transparent 40%),
        linear-gradient(to bottom, rgba(123, 29, 167, 0.068), rgba(0, 0, 0, 0.98));
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(113, 9, 183, 0.089);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
}

/* Nebulosas animadas (se mantiene igual) */
header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 40%, rgba(30, 9, 50, 0.03) 0%, transparent 25%),
        radial-gradient(circle at 70% 60%, rgba(30, 144, 255, 0.03) 0%, transparent 25%);
    animation: nebulaDrift 60s linear infinite alternate;
    z-index: -1;
}

/* NUEVO SISTEMA DE ESTRELLAS - Versión mejorada */
header::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 300%;  /* Área más grande para más estrellas */
    height: 300%;
    background: 
        /* Constelación principal - 12 estrellas brillantes */
        radial-gradient(2px 2px at 10% 20%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(1.8px 1.8px at 30% 40%, rgba(255, 255, 255, 0.85), transparent),
        radial-gradient(2.2px 2.2px at 50% 30%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1.5px 1.5px at 70% 50%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 90% 60%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1.7px 1.7px at 20% 70%, rgba(255, 255, 255, 0.8), transparent),
        radial-gradient(2px 2px at 40% 80%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1.5px 1.5px at 60% 20%, rgba(255, 255, 255, 0.9), transparent),
        radial-gradient(2px 2px at 80% 30%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1.8px 1.8px at 10% 60%, rgba(255, 255, 255, 0.85), transparent),
        radial-gradient(2px 2px at 30% 10%, rgba(255, 255, 255, 1), transparent),
        radial-gradient(1.7px 1.7px at 50% 90%, rgba(255, 255, 255, 0.8), transparent),
        
        /* Lluvia de estrellas - 24 estrellas secundarias */
        radial-gradient(1px 1px at 15% 25%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.2px 1.2px at 25% 45%, rgba(255, 255, 255, 0.75), transparent),
        radial-gradient(0.8px 0.8px at 35% 65%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 45% 15%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.1px 1.1px at 55% 75%, rgba(255, 255, 255, 0.72), transparent),
        radial-gradient(0.9px 0.9px at 65% 35%, rgba(255, 255, 255, 0.65), transparent),
        radial-gradient(1px 1px at 75% 55%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.2px 1.2px at 85% 25%, rgba(255, 255, 255, 0.75), transparent),
        radial-gradient(0.8px 0.8px at 95% 85%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 5% 65%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.1px 1.1px at 15% 85%, rgba(255, 255, 255, 0.72), transparent),
        radial-gradient(0.9px 0.9px at 25% 15%, rgba(255, 255, 255, 0.65), transparent),
        radial-gradient(1px 1px at 35% 95%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.2px 1.2px at 45% 55%, rgba(255, 255, 255, 0.75), transparent),
        radial-gradient(0.8px 0.8px at 55% 25%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 65% 75%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.1px 1.1px at 75% 45%, rgba(255, 255, 255, 0.72), transparent),
        radial-gradient(0.9px 0.9px at 85% 15%, rgba(255, 255, 255, 0.65), transparent),
        radial-gradient(1px 1px at 95% 65%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.2px 1.2px at 5% 35%, rgba(255, 255, 255, 0.75), transparent),
        radial-gradient(0.8px 0.8px at 15% 95%, rgba(255, 255, 255, 0.6), transparent),
        radial-gradient(1px 1px at 25% 55%, rgba(255, 255, 255, 0.7), transparent),
        radial-gradient(1.1px 1.1px at 35% 25%, rgba(255, 255, 255, 0.72), transparent),
        radial-gradient(0.9px 0.9px at 45% 85%, rgba(255, 255, 255, 0.65), transparent);
    animation: 
        starDriftLeft 20s linear infinite,
        starTwinkle 5s ease-in-out infinite;
    z-index: -1;
}

@keyframes starDriftLeft {
    0% {
        transform: translateX(0) translateY(0);
    }
    100% {
        transform: translateX(-66%) translateY(10%);
    }
}

@keyframes starTwinkle {
    0%, 100% { 
        opacity: 0.8; 
    }
    50% { 
        opacity: 1; 
    }
}

@keyframes starTravel {
    0% { transform: translate(0, 0); }
    25% { transform: translate(-2%, 1%); }
    50% { transform: translate(-3%, 2%); }
    75% { transform: translate(-1%, 3%); }
    100% { transform: translate(0, 0); }
}

/* Nebulosas (se mantiene igual) */
@keyframes nebulaDrift {
    0% { transform: translate(0, 0); opacity: 0.7; }
    50% { opacity: 0.9; }
    100% { transform: translate(-5%, 3%); opacity: 0.7; }
}







header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    

}

header .logo {
    display: flex;
    align-items: center;
    font-size: 24px;
    font-weight: bold;
    color: #bb86fc; /* Morado claro */


}

header .logo i {
    margin-right: 10px;
    font-size: 30px;

}

header nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;

    justify-content: center;
    align-items: center;

}

header nav ul li a {
    color: #ffffff; /* Texto blanco */
    font-weight: bold;
    font-size: 14px;

    transition: color 0.3s ease;
 
    margin: 0px;
  
}

header nav ul li a:hover {
    color: #bb86fc; /* Morado claro al hacer hover */
}

/* Botón Moderno */
header .btn-primary {
    position: relative;
    text-decoration: none;
    color: #fff;
    background: linear-gradient(45deg, #0ce39a, #69007f, #fc0987);
    padding: 10px 20px;
    border-radius: 10px;
    font-size: 14px;
    cursor: pointer;
    overflow: hidden;
}

header .btn-primary span {
    position: relative;
    z-index: 1;
}

header .btn-primary::before {
    content: "";
    position: absolute;
    inset: 1px;
    background: #272727;
    border-radius: 9px;
    transition: 0.5s;
}

header .btn-primary:hover::before {
    opacity: 0.7;
}

header .btn-primary::after {
    content: "";
    position: absolute;
    inset: 0px;
    background: linear-gradient(45deg, #0ce39a, #69007f, #fc0987);
    border-radius: 9px;
    transition: 0.5s;
    opacity: 0;
    filter: blur(20px);
}

header .btn-primary:hover::after {
    opacity: 1;
}












/* Estilos para créditos */
.credit-update {
    animation: pulseCredit 0.5s ease-in-out;
}

@keyframes pulseCredit {
    0% { transform: scale(1); }
    50% { transform: scale(1.2); color: #4CAF50; }
    100% { transform: scale(1); }
}

.credit-error {
    background: #FFEBEE;
    border-left: 4px solid #F44336;
    padding: 15px;
    border-radius: 4px;
    display: flex;
    align-items: center;
    gap: 15px;
    margin: 20px 0;
}

.credit-error i {
    font-size: 24px;
    color: #F44336;
}

.credit-error .error-content {
    flex: 1;
}

.credit-error h3 {
    margin: 0 0 5px 0;
    color: #D32F2F;
}

.credit-error p {
    margin: 5px 0;
    color: #555;
}

.credit-error .remaining {
    color: #FF9800;
    font-weight: bold;
}

.upgrade-btn {
    display: inline-block;
    background: #4CAF50;
    color: white;
    padding: 8px 16px;
    border-radius: 4px;
    margin-top: 10px;
    text-decoration: none;
    font-weight: bold;
}

.upgrade-btn:hover {
    background: #3d8b40;
}