:root {
    --primary: #ff4757;
    --secondary: #2f3542;
    --bg: linear-gradient(135deg, #1038eb 0%, #1435ca 100%);
}

body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background: var(--bg);
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: 0 15px 35px rgba(0,0,0,0.1);
    width: 100%;
    max-width: 400px;
    text-align: center;
}

h1 { color: var(--secondary); margin-bottom: 0.5rem; }
p { color: #57606f; font-size: 0.9rem; margin-bottom: 1.5rem; }

.input-group {
    text-align: left;
    margin-bottom: 1rem;
}

label {
    display: block;
    font-size: 0.8rem;
    font-weight: bold;
    margin-bottom: 5px;
    color: var(--secondary);
}

input, textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #edeff2;
    border-radius: 10px;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.3s;
    box-sizing: border-box;
}

input:focus, textarea:focus {
    border-color: var(--primary);
}

textarea {
    height: 100px;
    resize: none;
}

button {
    background: var(--primary);
    color: white;
    border: none;
    padding: 15px;
    border-radius: 10px;
    width: 100%;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: transform 0.2s, background 0.3s;
    margin-top: 1rem;
}

button:hover {
    background: #ff6b81;
    transform: translateY(-2px);
}