body {
    font-family: 'Arial', sans-serif;
    background-color: #f5f5f5;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}
.login-container {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    width: 100%;
    max-width: 450px;
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    position: relative;
    overflow: hidden;
}

.login-container::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(74,144,226,0.1) 0%, rgba(255,255,255,0) 70%);
    z-index: -1;
}

.login-header {
    text-align: center;
    margin-bottom: 32px;
}

.login-header h1 {
    color: #2c3e50;
    font-size: 28px;
    margin-bottom: 12px;
    font-weight: 700;
    letter-spacing: -0.5px;
}

.login-header p {
    color: #7f8c8d;
    font-size: 15px;
    line-height: 1.5;
}

.form-group {
    margin-bottom: 24px;
    position: relative;
}

label {
    display: block;
    margin-bottom: 10px;
    font-weight: 600;
    color: #34495e;
    font-size: 15px;
}

input[type="email"] {
    width: 100%;
    padding: 16px 20px 16px 48px;
    border: 1px solid #e0e6ed;
    border-radius: 10px;
    font-size: 16px;
    box-sizing: border-box;
    transition: all 0.3s ease;
    background-color: #f8fafc;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%23999' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M4 4h16c1.1 0 2 .9 2 2v12c0 1.1-.9 2-2 2H4c-1.1 0-2-.9-2-2V6c0-1.1.9-2 2-2z'%3E%3C/path%3E%3Cpolyline points='22,6 12,13 2,6'%3E%3C/polyline%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: 16px center;
    background-size: 20px;
}

input[type="email"]:focus {
    outline: none;
    border-color: #4a90e2;
    box-shadow: 0 0 0 4px rgba(74, 144, 226, 0.15);
    background-color: white;
}

input[type="email"]::placeholder {
    color: #b8c2cc;
}

.login-button {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #4a90e2 0%, #2671d9 100%);
    color: white;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 6px rgba(74, 144, 226, 0.15);
    position: relative;
    overflow: hidden;
}

.login-button:hover {
    background: linear-gradient(135deg, #3a7bc8 0%, #1a5db8 100%);
    box-shadow: 0 6px 12px rgba(74, 144, 226, 0.25);
    transform: translateY(-1px);
}

.login-button:active {
    transform: translateY(0);
}

.login-button::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: rgba(255, 255, 255, 0.1);
    transform: rotate(45deg);
    pointer-events: none;
    transition: all 0.5s ease;
}

.login-button:hover::after {
    left: 100%;
}

/* Responsive adjustments */
@media (max-width: 480px) {
    .login-container {
        padding: 30px 20px;
        margin: 0 15px;
    }
    
    .login-header h1 {
        font-size: 24px;
    }
}