@font-face {
    font-family: 'eurostile';
    src: url(./asset/font/eurostile.TTF);
}

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

body {
    font-family: 'eurostile';
    background: #0a0a0a;
    min-height: 100vh;
    padding: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
}

/* Conteneur principal - centré avec max-width */
.container {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    padding: 40px 20px 130px 20px;
}

@media (min-width: 769px) {
    .container {
        padding-top: 40px;
        padding-bottom: 130px;
    }
}

@media (max-width: 768px) {
    .container {
        padding-top: 20px;
        padding-bottom: 100px;
        padding-left: 12px;
        padding-right: 12px;
    }
}

.glass-card {
    background: rgba(30, 30, 35, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 32px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 32px 28px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    width: 100%;
}

.glass-card:hover {
    transform: translateY(-2px);
}

h1 {
    color: #00c6ff;
    font-size: 2.2rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    margin-bottom: 8px;
    text-align: center;
}

.subtitle {
    color: rgba(255, 255, 255, 0.7);
    text-align: center;
    font-size: 0.95rem;
    margin-bottom: 32px;
}

.input-group {
    margin-bottom: 20px;
}

input, textarea {
    width: 100%;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 14px;
    font-size: 1rem;
    font-family: inherit;
    color: #ffffff;
    transition: all 0.2s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: rgba(0, 198, 255, 0.8);
    background: rgba(255, 255, 255, 0.12);
}

input::placeholder, textarea::placeholder {
    color: rgba(255, 255, 255, 0.4);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

button {
    width: 100%;
    padding: 14px;
    background: linear-gradient(135deg, #00c6ff, #0072ff);
    border: none;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    color: #ffffff;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: inherit;
}

button:hover {
    background: linear-gradient(135deg, #0072ff, #00c6ff);
    transform: translateY(-1px);
}

button:active {
    transform: translateY(0);
}

.error-message {
    color: #ff6b6b;
    font-size: 0.85rem;
    margin-top: 12px;
    text-align: center;
    min-height: 40px;
}

.separator {
    height: 1px;
    background: rgba(255, 255, 255, 0.15);
    margin: 28px 0 24px 0;
}

h2 {
    color: #ffffff;
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 20px;
    letter-spacing: -0.3px;
}

.messages-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.message-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 18px;
    padding: 18px;
    transition: all 0.2s ease;
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.message-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateX(4px);
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 10px;
    flex-wrap: wrap;
    gap: 8px;
}

.message-pseudo {
    color: #0072ff;
    font-weight: 600;
    font-size: 1rem;
}

.message-date {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.75rem;
}

.message-content {
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.5;
    word-wrap: break-word;
    font-size: 0.95rem;
    margin-bottom: 12px;
}

.message-actions {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.btn-edit, .btn-delete {
    background: rgba(0, 198, 255, 0.2);
    border: 1px solid rgba(0, 198, 255, 0.4);
    color: #00c6ff;
    padding: 6px 12px;
    border-radius: 12px;
    cursor: pointer;
    font-size: 0.8rem;
    transition: all 0.2s ease;
}

.btn-edit:hover {
    background: rgba(0, 198, 255, 0.4);
    border-color: rgba(0, 198, 255, 0.7);
}

.btn-delete:hover {
    background: rgba(255, 100, 100, 0.3);
    border-color: rgba(255, 100, 100, 0.6);
    color: #ff6464;
}

/* Adaptation mobile du contenu */
@media (max-width: 768px) {
    .glass-card {
        padding: 24px 20px;
        border-radius: 24px;
    }
    
    h1 {
        font-size: 1.6rem;
        margin-bottom: 6px;
    }
    
    .subtitle {
        font-size: 0.9rem;
        margin-bottom: 20px;
    }
    
    h2 {
        font-size: 1.1rem;
        margin-bottom: 16px;
    }
    
    input, textarea, button {
        font-size: 16px;
        padding: 12px 16px;
    }
    
    textarea {
        min-height: 80px;
    }
    
    .message-item {
        padding: 14px;
    }
    
    .message-pseudo {
        font-size: 0.95rem;
    }
    
    .message-content {
        font-size: 0.9rem;
    }
}

#messagesContainer {
    display: none;
}

#messagesContainer.show {
    display: block;
}

.empty-message {
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    padding: 40px 20px;
    font-size: 0.95rem;
}

@media (max-width: 600px) {
    .glass-card {
        padding: 18px 16px;
        border-radius: 20px;
    }
    
    h1 {
        font-size: 1.3rem;
        margin-bottom: 4px;
    }
    
    .subtitle {
        font-size: 0.8rem;
        margin-bottom: 16px;
    }
    
    h2 {
        font-size: 0.95rem;
        margin-bottom: 12px;
    }
    
    .input-group {
        margin-bottom: 14px;
    }
    
    input, textarea, button {
        font-size: 14px;
        padding: 10px 12px;
        border-radius: 10px;
    }
    
    button {
        padding: 10px;
    }
    
    textarea {
        min-height: 70px;
    }
    
    .message-item {
        padding: 12px;
        border-radius: 14px;
    }
    
    .message-header {
        flex-direction: column;
        gap: 2px;
    }
    
    .message-pseudo {
        font-size: 0.85rem;
    }
    
    .message-date {
        font-size: 0.7rem;
    }
    
    .message-content {
        font-size: 0.85rem;
    }
    
    .separator {
        margin: 16px 0 12px 0;
    }
}