body {
    font-family: 'Segoe UI', 'Roboto', Arial, sans-serif;
    background: #f4f4f4;
    min-height: 100vh;
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    background: rgba(255,255,255,0.97);
    padding: 32px 28px 24px 28px;
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(76, 71, 255, 0.12), 0 1.5px 6px rgba(118, 75, 162, 0.08);
    width: 100%;
    max-width: 410px;
    animation: fadeIn 0.7s cubic-bezier(.4,0,.2,1);
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: none; }
}

h2 {
    text-align: center;
    margin-bottom: 24px;
    color: #5a4fcf;
    font-weight: 700;
    letter-spacing: 1px;
}

.form-group {
    margin-bottom: 18px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 7px;
    color: #4a4a4a;
    font-weight: 600;
    letter-spacing: 0.2px;
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 10px 14px;
    box-sizing: border-box;
    border: 1.5px solid #e0e0e0;
    border-radius: 6px;
    font-size: 1rem;
    background: #f8f8ff;
    transition: border 0.2s, box-shadow 0.2s;
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: #764ba2;
    box-shadow: 0 0 0 2px #764ba22a;
    background: #f4f0fa;
}

.form-group input[type="checkbox"],
.form-group input[type="radio"] {
    width: auto;
    margin-right: 7px;
    accent-color: #764ba2;
}

button {
    width: 100%;
    padding: 12px;
    background: linear-gradient(90deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 6px;
    cursor: pointer;
    font-size: 1.08rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 8px rgba(118, 75, 162, 0.08);
    transition: background 0.2s, transform 0.15s;
    margin-top: 6px;
}

button:hover, button:focus {
    background: linear-gradient(90deg, #5a67d8 0%, #6b47b6 100%);
    transform: translateY(-2px) scale(1.02);
}

.error-message {
    color: #e74c3c;
    font-size: 0.93em;
    min-height: 1.2em;
    margin-top: 2px;
    font-weight: 500;
    opacity: 0;
    transform: translateY(-6px);
    transition: opacity 0.25s, transform 0.25s;
}

input.error, textarea.error, select.error {
    border-color: #e74c3c;
    background: #fff0f0;
}

input.error:focus, textarea.error:focus, select.error:focus {
    box-shadow: 0 0 0 2px #e74c3c33;
}

.form-group .error-message:not(:empty) {
    opacity: 1;
    transform: translateY(0);
}

.toggle-password {
    position: absolute;
    right: 14px;
    top: 41px;
    cursor: pointer;
    color: #888;
    font-size: 1.15em;
    z-index: 2;
    transition: color 0.2s;
}

.toggle-password:hover {
    color: #764ba2;
}

p {
    text-align: center;
    margin-top: 22px;
    color: #555;
    font-size: 1.01em;
}

p a {
    color: #764ba2;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}

p a:hover {
    color: #5a67d8;
    text-decoration: underline;
}

@media (max-width: 600px) {
    .container {
        padding: 14px 4px 10px 4px;
        max-width: 98vw;
        border-radius: 10px;
    }
    h2 {
        font-size: 1.3rem;
    }
    button {
        font-size: 1rem;
    }
}