* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 50%, #f093fb 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.login-container {
    width: 100%;
    max-width: 480px;
    position: relative;
}

.login-box {
    background: white;
    border-radius: 12px;
    padding: 48px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 24px;
    font-weight: 700;
    color: #0069ff;
    margin-bottom: 32px;
}

.logo svg {
    width: 32px;
    height: 32px;
}

h1 {
    font-size: 32px;
    color: #0b2540;
    text-align: center;
    margin-bottom: 8px;
}

.subtitle {
    font-size: 16px;
    color: #6b7684;
    text-align: center;
    margin-bottom: 32px;
}

.social-buttons {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.btn-social {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 14px 24px;
    border: 2px solid #e1e4e8;
    border-radius: 8px;
    background: white;
    color: #0b2540;
    font-size: 16px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.2s;
}

.btn-social:hover {
    border-color: #0069ff;
    background: #f8f9fb;
}

.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 32px 0;
    color: #6b7684;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e1e4e8;
}

.divider span {
    padding: 0 16px;
    font-size: 14px;
    font-weight: 600;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

label {
    font-size: 14px;
    font-weight: 600;
    color: #0b2540;
}

input {
    padding: 14px 16px;
    border: 2px solid #e1e4e8;
    border-radius: 8px;
    font-size: 16px;
    color: #0b2540;
    transition: border-color 0.2s;
}

input:focus {
    outline: none;
    border-color: #0069ff;
}

.forgot-password {
    text-align: right;
    font-size: 14px;
    color: #0069ff;
    text-decoration: none;
    font-weight: 500;
}

.forgot-password:hover {
    text-decoration: underline;
}

.btn-submit {
    padding: 14px 24px;
    background: #0069ff;
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
    text-align: center;
    text-decoration: none;
    display: block;
}

.btn-submit:hover {
    background: #0052cc;
}

.signup-link {
    text-align: center;
    font-size: 14px;
    color: #6b7684;
    margin-top: 24px;
}

.signup-link a {
    color: #0069ff;
    text-decoration: none;
    font-weight: 600;
}

.signup-link a:hover {
    text-decoration: underline;
}

.back-home {
    display: inline-block;
    margin-top: 24px;
    color: white;
    text-decoration: none;
    font-size: 14px;
    font-weight: 600;
    transition: opacity 0.2s;
}

.back-home:hover {
    opacity: 0.8;
}

@media (max-width: 768px) {
    .login-box {
        padding: 32px 24px;
    }
    
    h1 {
        font-size: 28px;
    }
}