body {
    font-family: "Raleway", sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f5f5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

h1, h2, h3 {
    font-family: "DynaPuff", cursive;
}

strong {
    font-family: "Oswald", sans-serif;
}

/* Header sticky */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    margin-bottom: 2rem;
}

.header-top {
    background-color: #d10000;
    color: white;
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 2rem;
}

.header-top h1 {
    font-family: "DynaPuff", cursive;
    font-size: 2.5rem;
    margin: 0;
}

.header-top strong {
    font-family: "Oswald", sans-serif;
    font-weight: 400;
    font-size: 1.2rem;
}

.header-bottom {
    background-color: #555;
    color: white;
    text-align: center;
    padding: 1rem;
}

.header-bottom h2 {
    font-weight: 300;
    font-size: 1.3rem;
    margin: 0;
}

.header-bottom h2 strong {
    font-weight: 700;
}

/* Main content */
main {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 2rem;
}

.error-container {
    background-color: #fff;
    border-radius: 1rem;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
    padding: 3rem;
    text-align: center;
    max-width: 600px;
    width: 100%;
}

.error-icon {
    font-size: 4rem;
    margin-bottom: 1rem;
}

.error-title {
    font-family: "DynaPuff", cursive;
    font-size: 2.5rem;
    color: #d10000;
    margin-bottom: 1rem;
}

.error-message {
    font-size: 1.2rem;
    color: #444;
    margin-bottom: 2rem;
    line-height: 1.6;
}

.back-button {
    display: inline-block;
    background-color: #d10000;
    color: white;
    padding: 1rem 2rem;
    text-decoration: none;
    border-radius: 0.5rem;
    font-weight: bold;
    font-size: 1rem;
    transition: background-color 0.3s ease;
    font-family: 'Raleway', sans-serif;
}

.back-button:hover {
    background-color: #a80000;
}

/* Pastille SOLDES sticky */
.soldes-badge {
    position: fixed;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    background-color: #d50000;
    color: white;
    padding: 5px 10px;
    font-weight: bold;
    font-size: 14px;
    letter-spacing: 2px;
    writing-mode: vertical-rl;
    text-orientation: mixed;
    border-radius: 0 5px 5px 0;
    user-select: none;
    z-index: 50;
    box-shadow: 2px 0 5px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: #111;
    color: #eee;
    text-align: center;
    padding: 2rem 1rem;
    font-size: 0.9rem;
    font-family: 'Raleway', sans-serif;
    margin-top: 3rem;
}

/* Animation emoji */
.disappointed {
    animation: shake 1s infinite;
    display: inline-block;
    margin: 0 10px;
}

@keyframes shake {
    0%, 50%, 100% {
        transform: translateX(0);
    }
    25% {
        transform: translateX(-5px);
    }
    75% {
        transform: translateX(5px);
    }
}