body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #a8edea, #fed6e3);
    margin: 0;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    overflow-x: hidden;
}

header {
    text-align: center;
    color: #374151;
    margin-bottom: 40px;
    text-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

main {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    justify-content: center;
    gap: 30px;
    width: 100%;
    padding: 0 10px;
    flex-wrap: wrap;
}

.card {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(10px);
    border-radius: 25px;
    padding: 30px 35px;
    width: 100%;
    max-width: 450px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    animation: fadeIn 0.7s ease-in-out;
    color: #374151;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

textarea,
input {
    width: 100%;
    padding: 15px;
    margin: 10px 0;
    border-radius: 15px;
    border: 1px solid rgba(0, 0, 0, 0.1);
    background: rgba(255, 255, 255, 0.95);
    color: #111827;
    font-size: 1em;
    outline: none;
    transition: all 0.3s ease;
}

textarea::placeholder,
input::placeholder {
    color: rgba(55, 65, 81, 0.5);
}

textarea:focus,
input:focus {
    border-color: #6b7280;
    box-shadow: 0 0 10px rgba(107, 114, 128, 0.3);
}

.inputs {
    display: flex;
    gap: 12px;
    margin-top: 12px;
    flex-wrap: wrap;
}

.buttons {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 18px;
    flex-wrap: wrap;
}

button {
    padding: 12px 28px;
    background: linear-gradient(45deg, #6ee7b7, #3b82f6);
    border: none;
    border-radius: 20px;
    color: #fff;
    font-size: 1em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.4s ease;
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

button.secondary {
    background: linear-gradient(45deg, #fcd34d, #fbbf24);
}

button.secondary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

footer {
    color: #374151;
    text-align: center;
    margin-top: 30px;
    font-size: 0.95em;
    text-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
}