:root {
    --brand-green: #059669;
    --brand-green-dark: #064e3b;
    --brand-gold: #d97706;
    --text-main: #1e293b;
    --text-muted: #64748b;
    --border: #e2e8f0;
    --bg-light: #f8fafc;
    --danger: #ef4444;
    --danger-bg: #fee2e2;
}

body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--bg-light) 0%, #e0f2fe 100%);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
}

.login-wrapper {
    width: 100%;
    max-width: 420px;
    padding: 20px;
    box-sizing: border-box;
}

.login-card {
    background: white;
    padding: 40px;
    border-radius: 16px;
    box-shadow: 0 10px 25px rgba(5, 150, 105, 0.1);
    position: relative;
    overflow: hidden;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--brand-green), var(--brand-gold));
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-circle {
    width: 70px;
    height: 70px;
    background: var(--bg-light);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 15px;
    color: var(--brand-green);
    font-size: 32px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    border: 2px solid var(--border);
}

.login-header h2 {
    color: var(--text-main);
    margin: 0 0 8px;
    font-size: 24px;
    font-weight: 700;
}

.login-header p {
    color: var(--text-muted);
    margin: 0;
    font-size: 14px;
}

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

.form-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-main);
    font-size: 14px;
    font-weight: 500;
}

.input-icon-wrapper {
    position: relative;
}

.input-icon-wrapper i.input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    transition: color 0.3s;
}

.form-control {
    width: 100%;
    padding: 12px 15px 12px 45px;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 14px;
    color: var(--text-main);
    background: var(--bg-light);
    transition: all 0.3s ease;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-green);
    background: white;
    box-shadow: 0 0 0 4px rgba(5, 150, 105, 0.1);
}

.form-control:focus + i.input-icon {
    color: var(--brand-green);
}

.btn-submit {
    width: 100%;
    padding: 14px;
    background-color: var(--brand-green);
    color: white;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    margin-top: 10px;
}

.btn-submit:hover {
    background-color: var(--brand-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(5, 150, 105, 0.2);
}

.btn-submit:active {
    transform: translateY(0);
}

.error-msg {
    background-color: var(--danger-bg);
    color: var(--danger);
    padding: 12px 15px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    border: 1px solid rgba(239, 68, 68, 0.2);
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    50% { transform: translateX(5px); }
    75% { transform: translateX(-5px); }
}

.toggle-password {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    cursor: pointer;
    z-index: 10;
}