@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

body {
    margin: 0;
    padding: 0;
    font-family: 'Inter', 'Apple SD Gothic Neo', sans-serif;
    background-color: #f3f6f9;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    color: #1e293b;
}

.login-container {
    background-color: #ffffff;
    padding: 40px;
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.05);
    border: 1px solid #e2e8f0;
    width: 400px;
    text-align: center;
}

h1 {
    font-size: 26px;
    margin-bottom: 10px;
    color: #3b82f6;
    letter-spacing: -0.5px;
    font-weight: 700;
}

.subtitle {
    font-size: 15px;
    color: #64748b;
    margin-bottom: 30px;
}

.input-group {
    margin-bottom: 20px;
    text-align: left;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 14px;
    color: #475569;
    font-weight: 600;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 1px solid #cbd5e1;
    border-radius: 8px;
    background-color: #ffffff;
    color: #1e293b;
    box-sizing: border-box;
    font-size: 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.input-group input:focus {
    border-color: #3b82f6;
    outline: none;
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.login-btn {
    width: 100%;
    padding: 14px;
    background-color: #3b82f6;
    color: #ffffff;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
    margin-top: 10px;
}

.login-btn:hover {
    background-color: #2563eb;
    transform: translateY(-1px);
    box-shadow: 0 4px 10px rgba(37, 99, 235, 0.2);
}

.message {
    margin-top: 15px;
    font-size: 14px;
    color: #ef4444;
}