:root {
    --primary-color: #233e7d;
    --primary-dark: #3861ca;
    --secondary-color: #2230be;
    --background-color: #f8fafc;
    --text-color: #1e293b;
    --error-color: #dc2626;
    --success-color: #16a34a;
    --warning-color: #ca8a04;
    --white: #ffffff;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen-Sans, Ubuntu, Cantarell, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    background-color: var(--white);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.navbar-brand .logo {
    font-size: 1.5rem;
    font-weight: bold;
    color: var(--primary-color);
    text-decoration: none;
}

.navbar-menu {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.nav-item {
    color: var(--secondary-color);
    text-decoration: none;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    transition: background-color 0.2s;
}

.nav-item:hover {
    background-color: var(--background-color);
    color: var(--primary-color);
}

.user-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

span.nav-item.nome-utente{
    color:var(--primary-color);
}

.logout-btn {
    padding: 0.5rem 1rem;
    background-color: var(--primary-color);
    color: var(--white);
    border-radius: 0.375rem;
    text-decoration: none;
    transition: background-color 0.2s;
}

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

.main-content {
    flex: 1;
    padding: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    width: 100%;
}

.alert {
    padding: 1rem;
    border-radius: 0.375rem;
    margin-bottom: 1rem;
}

.alert-error {
    background-color: #fee2e2;
    color: var(--error-color);
    border: 1px solid #fecaca;
}

.alert-success {
    background-color: #dcfce7;
    color: var(--success-color);
    border: 1px solid #bbf7d0;
}

.alert-warning {
    background-color: #fef3c7;
    color: var(--warning-color);
    border: 1px solid #fde68a;
}

.footer {
    background-color: var(--white);
    padding: 1rem;
    text-align: center;
    color: var(--secondary-color);
    border-top: 1px solid #e2e8f0;
}

/* Buttons */

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 700;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    height: 80px;
    line-height: 50px;
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    max-height: 80px;
}

.btn-primary.gioca{
    font-size: 20px;
    padding: 0px 50px; 
    background-color:var(--error-color);
}

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

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--white);
}
.btn-secondary.unisciti {
    font-size: 20px;
}

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

/* Forms */
.form-group {
    margin-bottom: 1rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--text-color);
    font-weight: 500;
}

.form-input {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid #e2e8f0;
    border-radius: 0.375rem;
    font-size: 1rem;
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 0.5rem;
    box-shadow: 0 1px 3px rgba(0,0,0,0.1);
    padding: 1.5rem;
}

.card-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Grid */
.grid {
    display: grid;
    gap: 1.5rem;
}

.grid-cols-2 {
    grid-template-columns: repeat(2, 1fr);
}

.grid-cols-3 {
    grid-template-columns: repeat(3, 1fr);
}
@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.05); }
    100% { transform: scale(1); }
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.pulse {
    animation: pulse 2s infinite;
}

.bounce {
    animation: bounce 1s infinite;
}

/* Responsive */
@media (max-width: 768px) {
    .grid-cols-2, .grid-cols-3 {
        grid-template-columns: 1fr;
    }

    .navbar {
        padding: 1rem;
    }

    .main-content {
        padding: 1rem;
    }
    .nav-item {
        font-size: 28px;
        padding-top: 39px;
        padding-bottom: 35px;
        color: var(--secondary-color);
        font-weight: 600;
    }
    .btn {
        font-size: 18px;
    }
}
    /* connection_manager.css */

#reconnectingOverlay, #errorOverlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
}

.reconnecting-message, .error-message {
    background: #1a1b26;
    padding: 2rem;
    border-radius: 1rem;
    text-align: center;
    color: white;
    max-width: 90%;
    width: 400px;
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid #3498db;
    border-radius: 50%;
    margin: 0 auto 1rem;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.attempt-count {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.8;
}

.error-message button {
    margin-top: 1rem;
    padding: 0.5rem 1rem;
    background: #3498db;
    border: none;
    border-radius: 0.25rem;
    color: white;
    cursor: pointer;
    transition: background 0.2s;
}

.error-message button:hover {
    background: #2980b9;
}