/* ===== RESET Y BASE ===== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background: #0f172a;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    color: #e2e8f0;
}

/* ===== NAVBAR OSCURO ===== */
.navbar {
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 173, 181, 0.2);
    padding: 0.8rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.logo {
    font-size: 1.6rem;
    font-weight: 800;
    color: white;
    text-decoration: none;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.logo .logo-icon {
    font-size: 1.8rem;
}

.logo span {
    background: linear-gradient(135deg, #00adb5, #00f2fe);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
    align-items: center;
    flex-wrap: wrap;
}

.nav-menu a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    padding: 0.5rem 0;
}

.nav-menu a:hover {
    color: #00adb5;
}

.nav-menu a.active {
    color: #00adb5;
    border-bottom: 2px solid #00adb5;
}

/* Usuario en navbar */
.nav-user {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    background: rgba(255, 255, 255, 0.08);
    padding: 0.3rem 1rem 0.3rem 0.5rem;
    border-radius: 60px;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.user-avatar {
    width: 32px;
    height: 32px;
    background: linear-gradient(135deg, #00adb5, #007a7f);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: bold;
    color: white;
    cursor: pointer;
}

.user-name {
    color: white;
    font-size: 0.85rem;
    font-weight: 500;
}

.btn-logout-nav {
    background: rgba(220, 38, 38, 0.2);
    border: 1px solid rgba(220, 38, 38, 0.4);
    color: #f87171;
    padding: 0.3rem 0.8rem;
    border-radius: 40px;
    cursor: pointer;
    font-size: 0.75rem;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-logout-nav:hover {
    background: #dc2626;
    color: white;
    border-color: #dc2626;
}

.btn-login-nav {
    background: linear-gradient(135deg, #00adb5, #007a7f);
    color: white !important;
    padding: 0.5rem 1.2rem !important;
    border-radius: 40px !important;
}

.btn-login-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,173,181,0.3);
}

/* Badge de notificación */
.badge-notif {
    background: #dc2626;
    color: white;
    border-radius: 50%;
    padding: 0.1rem 0.4rem;
    font-size: 0.65rem;
    margin-left: 0.3rem;
}

/* ===== FOOTER ===== */
footer {
    background: #0f172a;
    color: rgba(255, 255, 255, 0.6);
    text-align: center;
    padding: 2rem;
    margin-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
    .navbar {
        padding: 0.8rem 1rem;
    }
    
    .nav-container {
        flex-direction: column;
        text-align: center;
    }
    
    .nav-menu {
        justify-content: center;
        gap: 1rem;
    }
    
    .nav-user {
        margin-top: 0.5rem;
    }
}
/* Botones del modal */
.btn-guardar {
    background: linear-gradient(135deg, #00adb5, #007a7f);
    color: white;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-guardar:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 173, 181, 0.3);
}

.btn-cancelar {
    background: #f1f5f9;
    color: #1e293b;
    border: 1px solid #e2e8f0;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    cursor: pointer;
    font-weight: 500;
    font-size: 0.85rem;
    transition: all 0.2s;
}

.btn-cancelar:hover {
    background: #e2e8f0;
}
/* Modal para editar nombre */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
    justify-content: center;
    align-items: center;
    z-index: 1000;
}
.modal-content {
    background: #1e293b;
    border-radius: 28px;
    padding: 2rem;
    max-width: 400px;
    width: 90%;
    border: 1px solid rgba(0,173,181,0.3);
}
.modal-content h3 {
    color: white;
    margin-bottom: 1rem;
    text-align: center;
}
.modal-content p {
    color: rgba(255,255,255,0.7);
    text-align: center;
    margin-bottom: 1rem;
}
.modal-content input {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 16px;
    background: rgba(255,255,255,0.1);
    color: white;
    margin-bottom: 1.5rem;
}
.btn-guardar {
    background: #00adb5;
    color: white;
    border: none;
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    cursor: pointer;
}
.btn-cancelar {
    background: rgba(255,255,255,0.2);
    color: white;
    border: 1px solid rgba(255,255,255,0.2);
    padding: 0.5rem 1.2rem;
    border-radius: 40px;
    cursor: pointer;
}