:root {
    --primary: #4361ee;
    --error: #f72585;
    --success: #4cc9f0;
    --dark: #212529;
    --light: #f8f9fa;
}

body {
    font-family: 'Poppins', sans-serif;
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
    margin: 0;
}

.form-container {
    background: white;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    padding: 30px;
    width: calc(100% - 40px);
    max-width: 500px;
    box-sizing: border-box;
}

h1 {
    color: var(--dark);
    text-align: center;
    margin-bottom: 30px;
    font-weight: 600;
}

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

label {
    display: block;
    margin-bottom: 8px;
    color: var(--dark);
    font-weight: 400;
}

input,
select,
textarea {
    width: 100%;
    padding: 12px 15px;
    border: 2px solid #e9ecef;
    border-radius: 8px;
    font-size: 16px;
    transition: all 0.3s;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    outline: none;
    box-shadow: 0 0 0 3px rgba(67, 97, 238, 0.2);
}

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

.submit-btn {
    width: 100%;
    padding: 12px;
    background: var(--primary);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.3s;
}

.submit-btn:hover {
    background: #0fe937;
}

.alert {
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.alert.success {
    background: #e6f7ff;
    color: var(--success);
    border: 1px solid var(--success);
}

.alert.error {
    background: #fff0f3;
    color: var(--error);
    border: 1px solid var(--error);
}

@media (max-width: 600px) {
    .form-container {
        padding: 20px;
    }
}